CVE-2023-20820 (GCVE-0-2023-20820)
Vulnerability from cvelistv5 – Published: 2023-09-04 02:27 – Updated: 2024-10-09 15:32
VLAI
EPSS
VEX
Summary
In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-09 15:10 UTC
CWE
- Elevation of Privilege
Assigner
References
1 reference
Impacted products
14 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| MediaTek, Inc. | MT6890, MT7603, MT7612, MT7613, MT7615, MT7622, MT7626, MT7629, MT7915, MT7916, MT7981, MT7986, MT7990 |
Affected:
OpenWRT 19.07, 21.02
|
guessed | |
| mediatek | mt6890 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:* |
||
| mediatek | mt7603 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:* |
||
| mediatek | mt7612 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:* |
||
| mediatek | mt7613 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:* |
||
| mediatek | mt7615 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:* |
||
| mediatek | mt7622 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:* |
||
| mediatek | mt7626 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7626:-:*:*:*:*:*:*:* |
||
| mediatek | mt7629 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:* |
||
| mediatek | mt7915 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:* |
||
| mediatek | mt7916 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:* |
||
| mediatek | mt7981 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:* |
||
| mediatek | mt7986 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:* |
||
| mediatek | mt7990 |
Affected:
openwrt_19.07
Affected: openwrt_2102 cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:* |
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"url": "https://corp.mediatek.com/product-security-bulletin/September-2023"
}
],
"sourceIdentifier": "security@mediatek.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-05-28T23:52:02+00:00",
"cve": "CVE-2023-20820",
"id": "CVE-2023-20820",
"initial_release_date": "2023-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2023-20820",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-20820.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T09:14:41.009Z",
"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:mt6890:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6890",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7603",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7612",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7613",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7615",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7622",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7626:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7626",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7629",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7915",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7916",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7981",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7986",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
},
{
"cpes": [
"cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt7990",
"vendor": "mediatek",
"versions": [
{
"status": "affected",
"version": "openwrt_19.07"
},
{
"status": "affected",
"version": "openwrt_2102"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-20820",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-09T15:10:16.025434Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-10-09T15:32:43.481Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "MT6890, MT7603, MT7612, MT7613, MT7615, MT7622, MT7626, MT7629, MT7915, MT7916, MT7981, MT7986, MT7990",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "OpenWRT 19.07, 21.02"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Elevation of Privilege",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-09-04T02:27:15.884Z",
"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-2023-20820",
"datePublished": "2023-09-04T02:27:15.884Z",
"dateReserved": "2022-10-28T02:03:23.673Z",
"dateUpdated": "2024-10-09T15:32:54.982Z",
"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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