CVE-2011-0495

CVSS V2 Medium 6 CVSS V3 None
Description
Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition before C.3.6.2; when running in pedantic mode allows remote authenticated users to execute arbitrary code via crafted caller ID data in vectors involving the (1) SIP channel driver, (2) URIENCODE dialplan function, or (3) AGI dialplan function.
Overview
  • CVE ID
  • CVE-2011-0495
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2011-01-20T19:00:08
  • Last Modified Date
  • 2020-07-15T13:40:47
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:digium:asterisk:*:*:*:*:business:*:*:* 1 OR c.3.6.2
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 1.2.0 1.2.40
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 1.4.0 1.4.38.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 1.4.39 1.4.39.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 1.6.1 1.6.1.21
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 1.6.2 1.6.2.15.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 1.6.2.16 1.6.2.16.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 1.8.0 1.8.1.2
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 1.8.2 1.8.2.2
cpe:2.3:a:digium:asterisknow:1.5:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:digium:s800i_firmware:1.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:digium:s800i:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 6.8
  • Impact Score
  • 6.4
References
Reference URL Reference Tags
http://downloads.asterisk.org/pub/security/AST-2011-001.html Vendor Advisory
http://www.securityfocus.com/bid/45839 Third Party Advisory VDB Entry
http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff Patch Vendor Advisory
http://www.vupen.com/english/advisories/2011/0159 Permissions Required
http://osvdb.org/70518 Broken Link
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.html Third Party Advisory
http://secunia.com/advisories/43119 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0281 Permissions Required
http://secunia.com/advisories/42935 Third Party Advisory
http://www.debian.org/security/2011/dsa-2171 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0449 Permissions Required
http://secunia.com/advisories/43373 Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/64831 Third Party Advisory VDB Entry
http://www.securityfocus.com/archive/1/515781/100/0/threaded Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2011-0495
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0495
History
Created Old Value New Value Data Type Notes
2022-05-10 16:40:44 Added to TrackCVE