In is_valid_header of timed_cache_item.c, there is a possible out-of-bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
CVE-2023-20963Android Framework Privilege Escalation Vulnerability
Known exploited — Android Framework Privilege Escalation Vulnerability
CISA confirmed this vulnerability is used in real attacks on 13.04.2023. Remediation deadline for US federal agencies: 04.05.2023.
Required action: Apply updates per vendor instructions. https://source.android.com/docs/security/bulletin/2023-03-01; https://nvd.nist.gov/vuln/detail/CVE-2023-20963
Description
In WorkSource, there is a possible parcel mismatch. 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-220302519
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
References and patches
- https://source.android.com/security/bulletin/2023-03-01 PatchVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20963 Third Party AdvisoryUS Government Resource
CPE matches (NVD) (4)
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*cpe:2.3:o:google:android:12.1:*:*:*:*:*:*:*cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*