#VU102381 Use-after-free in PowerVR GPU DDK - CVE-2024-43704

Vulnerability identifier: #VU102381

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-2024-43704

CWE-ID: CWE-416

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
PowerVR GPU DDK
Hardware solutions / Firmware

Vendor: Imagination Technologies

Description

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

The vulnerability exists due to a use-after-free error in PVRSRVAcquireProcessHandleBase. A local application can cause psProcessHandleBase reuse when PIDs are reused and escalate privileges on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

PowerVR GPU DDK: All versions

---

External links
https://www.imaginationtech.com/gpu-driver-vulnerabilities/

---

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.