PT-2023-15258 · Unknown · H265 Codec Firmware

Published 2023-05-09 · Updated 2023-05-15 · CVE-2022-47340

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions h265 codec firmware (affected versions not specified)

Description The issue is related to a missing bounds check in the h265 codec firmware, which could lead to an out of bounds write. This might result in a local denial of service with no additional execution privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-47340

Affected Products

H265 Codec Firmware

References · 4

• https://unisoc.com/en_us/secy/announcementDetail/1654776866982133761 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-47340 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-47340 · Security Note
• https://t.me/cvenotify/50009 · Telegram Post