CVE-2023-20818 (GCVE-0-2023-20818)
Vulnerability from cvelistv5 – Published: 2023-08-07 03:22 – Updated: 2024-10-22 19:37
VLAI
Summary
In wlan service, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07460540; Issue ID: ALPS07460540.
Severity
4.4 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- Information Disclosure
- CWE-125 - Out-of-bounds Read
Assigner
References
1 reference
Impacted products
26 products
| Vendor | Product | Version | |
|---|---|---|---|
| MediaTek, Inc. | MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985 |
Affected:
Android 12.0, 13.0
|
|
| mediatek | mt6580 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6580:-:*:*:*:*:*:*:* |
|
| mediatek | mt6739 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:* |
|
| mediatek | mt6761 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:* |
|
| mediatek | mt6765 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:* |
|
| mediatek | mt6768 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:* |
|
| mediatek | mt6779 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:* |
|
| mediatek | mt6781 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:* |
|
| mediatek | mt6833 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:* |
|
| mediatek | mt6853 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:* |
|
| mediatek | mt6853t |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6853t:-:*:*:*:*:*:*:* |
|
| 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 | 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 | 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 | mt6983 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:* |
|
| mediatek | mt6985 |
Affected:
0 , ≤ *
(custom)
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:* |
|
| android |
Affected:
12.0
Affected: 13.0.0 cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:* cpe:2.3:o:google:android:13.0.0:*:*:*:*:*:*:* |
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"product": "mt6855",
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},
{
"cpes": [
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],
"defaultStatus": "unknown",
"product": "mt6873",
"vendor": "mediatek",
"versions": [
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],
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"status": "affected",
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"date": "2026-06-04",
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Patch ID: ALPS07460540; Issue ID: 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"vulnrichment": {
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"cveMetadata": "{\"cveId\": \"CVE-2023-20818\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-10-22T19:37:35.428Z\", \"dateReserved\": \"2022-10-28T02:03:23.673Z\", \"assignerOrgId\": \"ee979b05-11f8-4f25-a7e0-a1fa9c190374\", \"datePublished\": \"2023-08-07T03:22:16.379Z\", \"assignerShortName\": \"MediaTek\"}",
"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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