Vulnerability Description
In multiple functions of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Android | - | |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://android.googlesource.com/kernel/common/+/1ca1130ec62dPatch
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20240119-0010/
- https://source.android.com/security/bulletin/2023-07-01PatchVendor Advisory
- https://www.debian.org/security/2023/dsa-5480Third Party Advisory
- https://android.googlesource.com/kernel/common/+/1ca1130ec62dPatch
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20240119-0010/
- https://source.android.com/security/bulletin/2023-07-01PatchVendor Advisory
- https://www.debian.org/security/2023/dsa-5480Third Party Advisory
FAQ
What is CVE-2023-21255?
CVE-2023-21255 is a vulnerability with a CVSS score of 7.8 (HIGH). In multiple functions of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User ...
How severe is CVE-2023-21255?
CVE-2023-21255 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-2023-21255?
Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Debian Debian Linux.