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Vulnerability details: VCID-5shn-6x63-aaaa
Vulnerability ID VCID-5shn-6x63-aaaa
Aliases CVE-2011-1147
Summary 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.
Status Published
Exploitability 2.0
Weighted Severity 0.8
Risk 1.6
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.02835 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
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epss 0.02835 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
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epss 0.02835 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.08651 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.90136 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.90136 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.90136 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.90136 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
epss 0.93068 https://api.first.org/data/v1/epss?cve=CVE-2011-1147
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2011-1147
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1147
614580 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=614580
GLSA-201110-21 https://security.gentoo.org/glsa/201110-21
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.84945
EPSS Score 0.02835
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.