CVE-2009-2651

main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer.

Published Bycve@mitre.org

Published DateJul 30, 2009, 20:00

Weakness Type (CWE):CWE-399

CVSS Metrics

Base Score

Vector String

AV:N/AC:L/Au:N/C:N/I:N/A:P

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

PARTIAL

References

http://downloads.asterisk.org/pub/security/AST-2009-004.html
http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txt
http://osvdb.org/56571
http://secunia.com/advisories/36039
http://www.securityfocus.com/bid/35837
http://www.securitytracker.com/id?1022608
http://www.vupen.com/english/advisories/2009/2067
https://exchange.xforce.ibmcloud.com/vulnerabilities/52046

Weakness Type (CWE):CWE-399

CVSS Metrics

Base Score

Vector String

AV:N/AC:L/Au:N/C:N/I:N/A:P

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

PARTIAL