PT-2023-15712 · Google · Widevine Trusted Application

CVE-2022-48333 · Published 2023-06-26 · Updated 2023-07-03

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 verify keys function, specifically with the prefix len+feature name len calculation. This can lead to a buffer overflow.

Recommendations For versions 5.0.0 through 5.1.1, consider disabling the drm verify keys function until a patch is available to prevent potential exploitation.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2022-48333

Affected Products

Widevine Trusted Application

References · 5

• 🔥 https://cyberintel.es/cve/CVE-2022-48333_Buffer_Overflow_in_Widevine_drm_verify_keys_0x730c · Exploit
• https://osv.dev/vulnerability/CVE-2022-48333 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48333 · Security Note
• https://t.me/cibsecurity/65520 · Telegram Post
• https://t.me/cvenotify/53579 · Telegram Post