Unscored severity · published Dec 19, 2013
CVE-2013-7100
Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with…
–
CVSS
4.3%
EPSS
No
On KEV
Description
Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.
Exploitation
Is it being used?
Exploit prediction (EPSS)4.3% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asterisk · Digium
1.8.17.0; 1.8.17.0; 1.8.17.0; 1.8.17.0; 1.8.18.0; 1.8.18.0; +34 more · source: NVD
AD
Asterisk Digiumphones · Digium
10.0.0; 10.0.0; 10.0.0; 10.11.0; 10.11.0; 10.11.0; +6 more · source: NVD
CA
Certified Asterisk · Digium
1.8.15; 1.8.15; 1.8.15; 1.8.15; 1.8.15; 1.8.15; +5 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-7100
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-7100
archives.neohapsis.com
http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html
Patch
http://downloads.asterisk.org/pub/security/AST-2013-006.html
osvdb.org
http://osvdb.org/101100
secunia.com
http://secunia.com/advisories/56294
www.debian.org
http://www.debian.org/security/2014/dsa-2835
www.mandriva.com
http://www.mandriva.com/security/advisories?name=MDVSA-2013:300
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