CVE-2012-1184

Stack-based buffer overflow in the ast_parse_digest function in main/utils.c in Asterisk 1.8.x before 1.8.10.1 and 10.x before 10.2.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in an HTTP Digest Authentication header.

Published Bysecalert@redhat.com

Published DateSep 18, 2012, 18:55

Weakness Type (CWE):CWE-119

CVSS Metrics

Base Score

7.5

Vector String

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

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

PARTIAL

Integrity (I)

PARTIAL

Availability (A)

PARTIAL

References

http://downloads.asterisk.org/pub/security/AST-2012-003-1.8.diff
http://downloads.asterisk.org/pub/security/AST-2012-003.pdf
http://osvdb.org/80126
http://secunia.com/advisories/48417
http://www.asterisk.org/node/51797
http://www.openwall.com/lists/oss-security/2012/03/16/10
http://www.openwall.com/lists/oss-security/2012/03/16/17
http://www.securitytracker.com/id?1026813
https://exchange.xforce.ibmcloud.com/vulnerabilities/74083

Weakness Type (CWE):CWE-119

CVSS Metrics

Base Score

7.5

Vector String

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

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

PARTIAL

Integrity (I)

PARTIAL

Availability (A)

PARTIAL