#VU91605 Untrusted search path in libva - CVE-2023-39929

Vulnerability identifier: #VU91605

Vulnerability risk: Low

CVSSv4.0: 5.9 [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:U/U:Clear]

CVE-ID: CVE-2023-39929

CWE-ID: CWE-426

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
libva
Other software / Other software solutions

Vendor: 01.org

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to usage of an untrusted search path. A local user can place a malicious binary into a specific location on the system and execute arbitrary code with escalated privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

libva: 2.0.0 - 20090323

---

External links
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01012.html

---

Q & A

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.