Unscored severity · published Dec 2, 2009
CVE-2009-4055
rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x…
–
CVSS
2.8%
EPSS
No
On KEV
Description
rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asterisk · Digium
1.2.0; 1.2.0; 1.2.0; 1.2.0; 1.2.0; 1.2.1; +34 more · source: NVD
S8
S800i · Digium
1.3.0; 1.3.0.2; 1.3.0.3; 1.3.0.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-4055
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-4055
Exploit
http://downloads.asterisk.org/pub/security/AST-2009-010-1.2.diff.txt
Exploit
http://downloads.asterisk.org/pub/security/AST-2009-010-1.4.diff.txt
Exploit
http://downloads.asterisk.org/pub/security/AST-2009-010-1.6.0.diff.txt
Exploit
http://downloads.asterisk.org/pub/security/AST-2009-010-1.6.1.diff.txt
Vendor Advisory
http://downloads.digium.com/pub/security/AST-2009-010.html
Exploit
http://secunia.com/advisories/37530
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