Vulnerability Name:

CVE-2022-48434 (CCN-251462)

Assigned:2022-09-02
Published:2022-09-02
Updated:2023-04-22
Summary:
CVSS v3 Severity:8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-48434

Source: XF
Type: UNKNOWN
ffmpeg-cve202248434-code-exec(251462)

Source: CCN
Type: FFmpeg Web site
lavc/pthread_frame: avoid leaving stale hwaccel state in worker threads

Source: cve@mitre.org
Type: Mailing List, Patch
cve@mitre.org

Source: cve@mitre.org
Type: UNKNOWN
cve@mitre.org

Source: cve@mitre.org
Type: UNKNOWN
cve@mitre.org

Source: CCN
Type: Hacker News Web site
Finding and exploiting vulnerabilities in H.264 decoders [pdf]

Source: cve@mitre.org
Type: Exploit, Issue Tracking, Third Party Advisory
cve@mitre.org

Source: CCN
Type: GitHub Web site
The Most Dangerous Codec in the World: Finding and Exploiting Vulnerabilities in H.264 Decoders

Source: cve@mitre.org
Type: Technical Description
cve@mitre.org

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:ffmpeg:ffmpeg:4.3:*:*:*:*:*:*:*
  • OR cpe:/a:ffmpeg:ffmpeg:4.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:ffmpeg:ffmpeg:5.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7921
    P
    libavcodec57-3.4.2-150200.11.28.1 on GA media (Moderate)
    2023-06-12
    BACK
    ffmpeg ffmpeg 4.3
    ffmpeg ffmpeg 4.2.1
    ffmpeg ffmpeg 5.1