CVE-2023-20936 — HIGH (7.8)

Vulnerability Description

In bta_av_rc_disc_done of bta_av_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-226927612

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	11.0

Related Weaknesses (CWE)

CWE-787

References

https://source.android.com/security/bulletin/2023-03-01PatchVendor Advisory
https://source.android.com/security/bulletin/2023-03-01PatchVendor Advisory

FAQ

What is CVE-2023-20936?

CVE-2023-20936 is a vulnerability with a CVSS score of 7.8 (HIGH). In bta_av_rc_disc_done of bta_av_act.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges...

How severe is CVE-2023-20936?

CVE-2023-20936 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20936?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.