PT-2023-15714 · Google · Widevine Trusted Application

Published 2023-06-26 · Updated 2023-07-03 · CVE-2022-48335

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 7.1.1

Description The issue is related to an integer overflow and resultant buffer overflow in the PRDiagVerifyProvisioning function.

Recommendations For versions 5.0.0 through 7.1.1, consider disabling the PRDiagVerifyProvisioning function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2022-48335

Affected Products

Widevine Trusted Application

References · 4

• 🔥 https://cyberintel.es/cve/CVE-2022-48335_Buffer_Overflow_in_Widevine_PRDiagVerifyProvisioning_0x5f90 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-48335 · Security Note
• https://osv.dev/vulnerability/CVE-2022-48335 · Vendor Advisory
• https://t.me/cibsecurity/65522 · Telegram Post