CVE-2011-0495

Summary

CVECVE-2011-0495
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-01-20 19:00:08 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionStack-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.

Risk And Classification

Primary CVSS: v2.0 6 from [email protected]

AV:N/AC:M/Au:S/C:P/I:P/A:P

Problem Types: CWE-787 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:M/Au:S/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Digium Asterisk All All All All
Application Digium Asterisk All All All All
Application Digium Asterisk All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[SECURITY] Fedora 13 Update: asterisk-1.6.2.16.1-1.fc13 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Third Party Advisory
Asterisk SIP Channel Driver Stack Buffer Overflow Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Permissions Required
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Permissions Required
Asterisk "ast_uri_encode()" Buffer Overflow Vulnerability - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
osvdb.org/70518 af854a3a-2127-422b-91ae-364da2661108 osvdb.org Broken Link
Debian update for asterisk - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
AST-2011-001 af854a3a-2127-422b-91ae-364da2661108 downloads.asterisk.org Vendor Advisory
[SECURITY] Fedora 14 Update: asterisk-1.6.2.16.1-1.fc14 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org Third Party Advisory
Fedora update for asterisk - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Third Party Advisory
SecurityFocus af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff af854a3a-2127-422b-91ae-364da2661108 downloads.asterisk.org Patch, Vendor Advisory
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Permissions Required
Debian -- Security Information -- DSA-2171-1 asterisk af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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