CVE-2023-21241 — HIGH (7.8)

Vulnerability Description

In rw_i93_send_to_upper of rw_i93.cc, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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-190

References

https://android.googlesource.com/platform/system/nfc/+/907d17eeefec6f672ea824e12Patch
https://source.android.com/security/bulletin/2023-07-01PatchVendor Advisory
https://android.googlesource.com/platform/system/nfc/+/907d17eeefec6f672ea824e12Patch
https://source.android.com/security/bulletin/2023-07-01PatchVendor Advisory

FAQ

What is CVE-2023-21241?

CVE-2023-21241 is a vulnerability with a CVSS score of 7.8 (HIGH). In rw_i93_send_to_upper of rw_i93.cc, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges neede...

How severe is CVE-2023-21241?

CVE-2023-21241 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-2023-21241?

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