Vulnerability identifier: #VU67865
Vulnerability risk: Low
CVSSv4.0: 7.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear]
CVE-ID:
CWE-ID:
CWE-362
Exploitation vector: Local
Exploit availability: Yes
Vulnerable software:
Google Android
Operating systems & Components /
Operating system
Vendor: Google
Description
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a race condition within the Binder driver in Android kernel in drivers/android/binder.c. A local application can exploit the race to trigger a use-after-free error and execute arbitrary code with elevated privileges.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Google Android: before 10, 11, 12L, 12, 13, 10
External links
http://source.android.com/docs/security/bulletin/2022-10-01#2022-10-05-security-patch-level-vulnerability-details
http://android.googlesource.com/kernel/common/+/19bb609b45fb
http://lore.kernel.org/all/20220801182511.3371447-1-cmllamas@google.com/
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.