CVE-2020-24020

CVSS V2 Medium 6.5 CVSS V3 High 8.8

Description

Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.

Overview

CVE ID
CVE-2020-24020

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-05-26T15:15:07

Last Modified Date
2021-05-28T19:37:48

Weakness Enumerations

CWE	URL
CWE-120	http://cwe.mitre.org/data/definitions/120.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=584f396132aa19d21bb1e38ad9a5d428869290cb	Patch Third Party Advisory
https://trac.ffmpeg.org/ticket/8718	Issue Tracking Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-24020
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24020

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:14:21				Added to TrackCVE
2022-12-05 03:00:59	2021-05-26T15:15Z	2021-05-26T15:15:07	CVE Published Date	updated
2022-12-05 03:00:59		2021-05-28T19:37:48	CVE Modified Date	updated
2022-12-05 03:00:59		Analyzed	Vulnerability Status	updated