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NVD Vulnerability Details :
CVE-2011-0495
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-20 Jan, 2011 | 19:00
Updated At-29 Apr, 2026 | 01:13

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary2.06.0MEDIUM
AV:N/AC:M/Au:S/C:P/I:P/A:P
Type: Primary
Version: 2.0
Base score: 6.0
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:S/C:P/I:P/A:P
CPE Matches
Digium, Inc.
digium
>>asterisk>>Versions before c.3.6.2(exclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:business:*:*:*
Digium, Inc.
digium
>>asterisk>>Versions from 1.2.0(inclusive) to 1.2.40(inclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Digium, Inc.
digium
>>asterisk>>Versions from 1.4.0(inclusive) to 1.4.38.1(exclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Digium, Inc.
digium
>>asterisk>>Versions from 1.4.39(inclusive) to 1.4.39.1(exclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Digium, Inc.
digium
>>asterisk>>Versions from 1.6.1(inclusive) to 1.6.1.21(exclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Digium, Inc.
digium
>>asterisk>>Versions from 1.6.2(inclusive) to 1.6.2.15.1(exclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Digium, Inc.
digium
>>asterisk>>Versions from 1.6.2.16(inclusive) to 1.6.2.16.1(exclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Digium, Inc.
digium
>>asterisk>>Versions from 1.8.0(inclusive) to 1.8.1.2(exclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Digium, Inc.
digium
>>asterisk>>Versions from 1.8.2(inclusive) to 1.8.2.2(exclusive)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Digium, Inc.
digium
>>asterisknow>>1.5
cpe:2.3:a:digium:asterisknow:1.5:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>13
cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>14
cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>6.0
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
Digium, Inc.
digium
>>s800i_firmware>>1.2.0
cpe:2.3:o:digium:s800i_firmware:1.2.0:*:*:*:*:*:*:*
Digium, Inc.
digium
>>s800i>>-
cpe:2.3:h:digium:s800i:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-787Primarynvd@nist.gov
CWE ID: CWE-787
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diffcve@mitre.org
Patch
Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2011-001.htmlcve@mitre.org
Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.htmlcve@mitre.org
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.htmlcve@mitre.org
Third Party Advisory
http://osvdb.org/70518cve@mitre.org
Broken Link
http://secunia.com/advisories/42935cve@mitre.org
Third Party Advisory
http://secunia.com/advisories/43119cve@mitre.org
Third Party Advisory
http://secunia.com/advisories/43373cve@mitre.org
Third Party Advisory
http://www.debian.org/security/2011/dsa-2171cve@mitre.org
Third Party Advisory
http://www.securityfocus.com/archive/1/515781/100/0/threadedcve@mitre.org
Third Party Advisory
VDB Entry
http://www.securityfocus.com/bid/45839cve@mitre.org
Third Party Advisory
VDB Entry
http://www.vupen.com/english/advisories/2011/0159cve@mitre.org
Permissions Required
http://www.vupen.com/english/advisories/2011/0281cve@mitre.org
Permissions Required
http://www.vupen.com/english/advisories/2011/0449cve@mitre.org
Permissions Required
https://exchange.xforce.ibmcloud.com/vulnerabilities/64831cve@mitre.org
Third Party Advisory
VDB Entry
http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diffaf854a3a-2127-422b-91ae-364da2661108
Patch
Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2011-001.htmlaf854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.htmlaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.htmlaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
http://osvdb.org/70518af854a3a-2127-422b-91ae-364da2661108
Broken Link
http://secunia.com/advisories/42935af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
http://secunia.com/advisories/43119af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
http://secunia.com/advisories/43373af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
http://www.debian.org/security/2011/dsa-2171af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
http://www.securityfocus.com/archive/1/515781/100/0/threadedaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
VDB Entry
http://www.securityfocus.com/bid/45839af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
VDB Entry
http://www.vupen.com/english/advisories/2011/0159af854a3a-2127-422b-91ae-364da2661108
Permissions Required
http://www.vupen.com/english/advisories/2011/0281af854a3a-2127-422b-91ae-364da2661108
Permissions Required
http://www.vupen.com/english/advisories/2011/0449af854a3a-2127-422b-91ae-364da2661108
Permissions Required
https://exchange.xforce.ibmcloud.com/vulnerabilities/64831af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
VDB Entry
Hyperlink: http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff
Source: cve@mitre.org
Resource:
Patch
Vendor Advisory
Hyperlink: http://downloads.asterisk.org/pub/security/AST-2011-001.html
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.html
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.html
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: http://osvdb.org/70518
Source: cve@mitre.org
Resource:
Broken Link
Hyperlink: http://secunia.com/advisories/42935
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: http://secunia.com/advisories/43119
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: http://secunia.com/advisories/43373
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: http://www.debian.org/security/2011/dsa-2171
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: http://www.securityfocus.com/archive/1/515781/100/0/threaded
Source: cve@mitre.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.securityfocus.com/bid/45839
Source: cve@mitre.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.vupen.com/english/advisories/2011/0159
Source: cve@mitre.org
Resource:
Permissions Required
Hyperlink: http://www.vupen.com/english/advisories/2011/0281
Source: cve@mitre.org
Resource:
Permissions Required
Hyperlink: http://www.vupen.com/english/advisories/2011/0449
Source: cve@mitre.org
Resource:
Permissions Required
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/64831
Source: cve@mitre.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Patch
Vendor Advisory
Hyperlink: http://downloads.asterisk.org/pub/security/AST-2011-001.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053689.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053713.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: http://osvdb.org/70518
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Broken Link
Hyperlink: http://secunia.com/advisories/42935
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: http://secunia.com/advisories/43119
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: http://secunia.com/advisories/43373
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: http://www.debian.org/security/2011/dsa-2171
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: http://www.securityfocus.com/archive/1/515781/100/0/threaded
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.securityfocus.com/bid/45839
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.vupen.com/english/advisories/2011/0159
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Permissions Required
Hyperlink: http://www.vupen.com/english/advisories/2011/0281
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Permissions Required
Hyperlink: http://www.vupen.com/english/advisories/2011/0449
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Permissions Required
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/64831
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
VDB Entry
Change History
0Changes found
Details not found