National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-1147 Detail

Current Description

Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://downloads.asterisk.org/pub/security/AST-2011-002.html Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055030.html Patch
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.html Patch
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.html Patch
http://www.debian.org/security/2011/dsa-2225
http://www.openwall.com/lists/oss-security/2011/03/11/2
http://www.openwall.com/lists/oss-security/2011/03/11/8
http://www.securityfocus.com/bid/46474
http://www.securitytracker.com/id?1025101
http://www.vupen.com/english/advisories/2011/0635 Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:digium:asterisk:1.4.0:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.0:beta1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.0:beta2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.0:beta3:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.0:beta4:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.2:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.3:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.10:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.10.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.11:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.12:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.12.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.13:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.14:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.15:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.16:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.16.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.16.2:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.17:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.18:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.19:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.19:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.19:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.19:rc3:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.19:rc4:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.19.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.19.2:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.20:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.20:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.20:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.20:rc3:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.20.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.21:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.21:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.21:rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:asterisk:1.4.21.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.21.2:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.22:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.22:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.22:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.22:rc3:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.22:rc4:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.22:rc5:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.22.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.22.2:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.23:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.23:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.23:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.23:rc3:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.23:rc4:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.23.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.23.2:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.24:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.24:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.24.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.25:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.25:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.25.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26:rc3:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26:rc4:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26:rc5:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26:rc6:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26.2:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.26.3:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.27:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:asterisk:1.4.27:rc1:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:asterisk:1.4.27:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.27:rc3:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.27:rc4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:asterisk:1.4.27:rc5:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:asterisk:1.4.27.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.28:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.28:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.29:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:asterisk:1.4.29:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.29.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.30:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.30:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.30:rc3:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.31:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.31:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.31:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.32:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.32:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.33:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.33:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.33:rc2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:digium:asterisk:1.4.33.1:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.34:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.34:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.34:rc2:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.35:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.35:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.36:*:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.36:rc1:*:*:*:*:*:*
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 cpe:2.3:a:digium:asterisk:1.4.37:*:*:*:*:*:*:*
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Configuration 2 ( hide )

Configuration 3 ( hide )

Configuration 4 ( hide )

Configuration 5 ( hide )

Configuration 6 ( hide )

Showing 100 of 203 CPEs, view all CPEs here.

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-1147
NVD Published Date:
03/15/2011
NVD Last Modified:
08/23/2011