CVE-2014-2289

CVSS V2 Low 3.5 CVSS V3 None

Description

res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.

Overview

CVE ID
CVE-2014-2289

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2014-04-18T22:14:38

Last Modified Date
2014-04-21T17:50:19

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
cpe:2.3:a:digium:asterisk:12.0.0:::::::*	1	OR
cpe:2.3:a:digium:asterisk:12.1.0:rc1::::::	1	OR
cpe:2.3:a:digium:asterisk:12.1.0:rc2::::::	1	OR
cpe:2.3:a:digium:asterisk:12.1.0:rc3::::::	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
3.5

Severity
LOW

Exploitability Score
6.8

Impact Score
2.9

References

Reference URL	Reference Tags
https://issues.asterisk.org/jira/browse/ASTERISK-23139
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff	Patch
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://downloads.asterisk.org/pub/security/AST-2014-004.html	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2014-2289
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2289

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 10:35:10				Added to TrackCVE
2022-12-01 22:47:04	2014-04-18T22:14Z	2014-04-18T22:14:38	CVE Published Date	updated
2022-12-01 22:47:04		2014-04-21T17:50:19	CVE Modified Date	updated
2022-12-01 22:47:04		Analyzed	Vulnerability Status	updated