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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2011-0495 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff CVE, MITRE Patch  Vendor Advisory 
http://downloads.asterisk.org/pub/security/AST-2011-001.html CVE, MITRE Vendor Advisory 
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.html CVE, MITRE Third Party Advisory 
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.html CVE, MITRE Third Party Advisory 
http://osvdb.org/70518 CVE, MITRE Broken Link 
http://secunia.com/advisories/42935 CVE, MITRE Third Party Advisory 
http://secunia.com/advisories/43119 CVE, MITRE Third Party Advisory 
http://secunia.com/advisories/43373 CVE, MITRE Third Party Advisory 
http://www.debian.org/security/2011/dsa-2171 CVE, MITRE Third Party Advisory 
http://www.securityfocus.com/archive/1/515781/100/0/threaded CVE, MITRE Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/45839 CVE, MITRE Third Party Advisory  VDB Entry 
http://www.vupen.com/english/advisories/2011/0159 CVE, MITRE Permissions Required 
http://www.vupen.com/english/advisories/2011/0281 CVE, MITRE Permissions Required 
http://www.vupen.com/english/advisories/2011/0449 CVE, MITRE Permissions Required 
https://exchange.xforce.ibmcloud.com/vulnerabilities/64831 CVE, MITRE Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-0495
NVD Published Date:
01/20/2011
NVD Last Modified:
04/10/2025
Source:
MITRE