PT-2023-15710 · Google · Widevine Trusted Application

Published 2023-06-26 · Updated 2023-07-03 · CVE-2022-48331

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Widevine Trusted Application (TA) versions 5.0.0 through 5.1.1

Description The issue is related to an integer overflow and resultant buffer overflow in the drm save keys feature, specifically with the feature name len.

Recommendations For versions 5.0.0 through 5.1.1, consider disabling the drm save keys feature until a patch is available. Restrict access to the drm save keys functionality to minimize the risk of exploitation. Avoid using the feature name len variable in the affected drm save keys feature until the issue is resolved.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2022-48331

Affected Products

Widevine Trusted Application

References · 5

• 🔥 https://cyberintel.es/cve/CVE-2022-48331_Buffer_Overflow_in_Widevine_drm_save_keys_0x69b0 · Exploit
• https://osv.dev/vulnerability/CVE-2022-48331 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48331 · Security Note
• https://t.me/cibsecurity/65517 · Telegram Post
• https://t.me/cvenotify/53582 · Telegram Post