CVE-2017-7206

CVSS V2 Medium 5.8 CVSS V3 High 7.1

Description

The ff_h2645_extract_rbsp function in libavcodec in libav 9.21 allows remote attackers to cause a denial of service (heap-based buffer over-read) or obtain sensitive information from process memory via a crafted h264 video file.

Overview

CVE ID
CVE-2017-7206

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2017-03-21T06:59:00

Last Modified Date
2019-10-03T00:03:26

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:libav:libav:9.21:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
4.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.1

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://bugzilla.libav.org/show_bug.cgi?id=1002	Issue Tracking
http://www.securityfocus.com/bid/97006

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-7206
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7206

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:27:57				Added to TrackCVE
2022-12-02 14:58:25	2017-03-21T06:59Z	2017-03-21T06:59:00	CVE Published Date	updated
2022-12-02 14:58:25		2019-10-03T00:03:26	CVE Modified Date	updated
2022-12-02 14:58:25		Modified	Vulnerability Status	updated