CVE-2023-21022 — HIGH (7.8)

Vulnerability Description

In BufferBlock of Suballocation.cpp, there is a possible out of bounds write due to memory corruption. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-236098131

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	13.0

Related Weaknesses (CWE)

CWE-787

References

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

FAQ

What is CVE-2023-21022?

CVE-2023-21022 is a vulnerability with a CVSS score of 7.8 (HIGH). In BufferBlock of Suballocation.cpp, there is a possible out of bounds write due to memory corruption. This could lead to local escalation of privilege with no additional execution privileges needed. ...

How severe is CVE-2023-21022?

CVE-2023-21022 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-2023-21022?

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