CVE-2023-20691 — HIGH (7.5)

Vulnerability Description

In wlan firmware, there is possible system crash due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07664731; Issue ID: ALPS07664731.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linuxfoundation	Yocto	4.0
Google	Android	11.0
Mediatek	Mt6739	-
Mediatek	Mt8167	-
Mediatek	Mt8321	-
Mediatek	Mt8365	-
Mediatek	Mt8385	-
Mediatek	Mt8666	-
Mediatek	Mt8765	-
Mediatek	Mt8788	-

Related Weaknesses (CWE)

CWE-190

References

https://corp.mediatek.com/product-security-bulletin/July-2023Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/July-2023Vendor Advisory

FAQ

What is CVE-2023-20691?

CVE-2023-20691 is a vulnerability with a CVSS score of 7.5 (HIGH). In wlan firmware, there is possible system crash due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed ...

How severe is CVE-2023-20691?

CVE-2023-20691 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20691?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Yocto, Google Android, Mediatek Mt6739, Mediatek Mt8167, Mediatek Mt8321.