Vulnerability identifier: #VU72526
Vulnerability risk: Low
CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-416
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Pixel
Mobile applications /
Mobile firmware & hardware
Vendor:
Description
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the l2cap_chan_put() function in Bluetooth L2CAP implementation. A local application can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
External links
http://source.android.com/docs/security/bulletin/pixel/2022-12-01
http://android.googlesource.com/kernel/common/+/cacbff013baa586c63dd779e67d13238bf46c28e
http://android.googlesource.com/kernel/common/+/2f9fed9ce805cf4d97cffb2f59d57b41b8e7fca8
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.