CVE-2012-1184

HIGH

Description

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.

References

http://downloads.asterisk.org/pub/security/AST-2012-003.pdf

http://downloads.asterisk.org/pub/security/AST-2012-003-1.8.diff

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

Details

Source: MITRE

Published: 2012-09-18

Updated: 2017-08-29

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 7.5

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

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH