CVE-2023-20821 (GCVE-0-2023-20821)
Vulnerability from cvelistv5 – Published: 2023-09-04 02:27 – Updated: 2024-10-10 17:06
VLAI
EPSS
VEX
Summary
In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07937113; Issue ID: ALPS07937113.
Severity
6.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-10 17:04 UTC
CWE
- Elevation of Privilege
Assigner
References
1 reference
Impacted products
51 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| MediaTek, Inc. | MT2713, MT2735, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8185, MT8188, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8395, MT8666, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 |
Affected:
Android 11.0, 12.0, 13.0 / OpenWrt 1907, 2102 / Yocto 2.6 / RDK-B 22Q3
|
guessed | |
| mediatek | mt2713 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt2713:-:*:*:*:*:*:*:* |
||
| mediatek | mt2735 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:* |
||
| mediatek | mt6833 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:* |
||
| mediatek | mt6835 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:* |
||
| mediatek | mt6853 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:* |
||
| mediatek | mt6855 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:* |
||
| mediatek | mt6873 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:* |
||
| mediatek | mt6875 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:* |
||
| mediatek | mt6877 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:* |
||
| mediatek | mt6879 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:* |
||
| mediatek | mt6880 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:* |
||
| mediatek | mt6883 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:* |
||
| mediatek | mt6885 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:* |
||
| mediatek | mt6886 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:* |
||
| mediatek | mt6889 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:* |
||
| mediatek | mt6890 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:* |
||
| mediatek | mt6891 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:* |
||
| mediatek | mt6893 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:* |
||
| mediatek | mt6895 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:* |
||
| mediatek | mt6980 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6980:-:*:*:*:*:*:*:* |
||
| mediatek | mt6983 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:* |
||
| mediatek | mt6985 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:* |
||
| mediatek | mt6990 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:* |
||
| mediatek | mt8167 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:* |
||
| mediatek | mt8167s |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:* |
||
| mediatek | mt8168 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:* |
||
| mediatek | mt8173 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8173:-:*:*:*:*:*:*:* |
||
| mediatek | mt8175 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:* |
||
| mediatek | mt8185 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:* |
||
| mediatek | mt8188 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:* |
||
| mediatek | mt8195 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:* |
||
| mediatek | mt8321 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:* |
||
| mediatek | mt8362a |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:* |
||
| mediatek | mt8365 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:* |
||
| mediatek | mt8385 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:* |
||
| mediatek | mt8395 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8395:-:*:*:*:*:*:*:* |
||
| mediatek | mt8666 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8666:-:*:*:*:*:*:*:* |
||
| mediatek | mt8673 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:* |
||
| mediatek | mt8675 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:* |
||
| mediatek | mt8765 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:* |
||
| mediatek | mt8766 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:* |
||
| mediatek | mt8768 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:* |
||
| mediatek | mt8781 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:* |
||
| mediatek | mt8786 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:* |
||
| mediatek | mt8788 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:* |
||
| mediatek | mt8789 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:* |
||
| mediatek | mt8791 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:* |
||
| mediatek | mt8791t |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:* |
||
| mediatek | mt8797 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:* |
||
| android |
Affected:
12.0
Affected: 13.0 cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:* cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T09:14:41.174Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://corp.mediatek.com/product-security-bulletin/September-2023"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:h:mediatek:mt2713:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt2713",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt2735",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6833",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6835",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6853",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6855",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6873",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6875",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6877",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6879",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6880",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6883",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6885",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6886",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6889",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6890",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6891",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6893",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6895",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6980:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6980",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6983",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6985",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6990",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8167",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8167s",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8168",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8173:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8173",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8175",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8185",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8188",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8195",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8321",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8362a",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8365",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8385",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8395:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8395",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8666:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8666",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8673",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8675",
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"cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6875",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6877",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6879",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6880",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6883",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6885",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6886",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6889",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6890",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6891",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6893",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6895",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6980:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6980",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6983",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6985",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6990",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8167",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8167s",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8168",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8173:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8173",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8175",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8185",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8188",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8195",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8321",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8362a",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8365",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8385",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8395:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8395",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8666:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8666",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8673",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8675",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8765",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8766",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8768",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8781",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8786",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8788",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8789",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8791",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8791t",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt8797",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*",
"cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "android",
"vendor": "google",
"versions": [
{
"status": "affected",
"version": "12.0"
},
{
"status": "affected",
"version": "13.0"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2023-20821",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-10T17:04:56.340129Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-10-10T17:05:12.437Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "MT2713, MT2735, MT6833, MT6835, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8185, MT8188, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8395, MT8666, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "Android 11.0, 12.0, 13.0 / OpenWrt 1907, 2102 / Yocto 2.6 / RDK-B 22Q3"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07937113; Issue ID: ALPS07937113."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Elevation of Privilege",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-09-04T02:27:17.577Z",
"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
"shortName": "MediaTek"
},
"references": [
{
"url": "https://corp.mediatek.com/product-security-bulletin/September-2023"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
"assignerShortName": "MediaTek",
"cveId": "CVE-2023-20821",
"datePublished": "2023-09-04T02:27:17.577Z",
"dateReserved": "2022-10-28T02:03:23.673Z",
"dateUpdated": "2024-10-10T17:06:16.142Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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