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 Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk…
Does this matter?
Lower severity and a low EPSS score (4.31%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 4.31% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- digium/asterisk · digium/asterisk digiumphones · digium/certified asterisk
- Source
- cve@mitre.org
References
- http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html
- http://downloads.asterisk.org/pub/security/AST-2013-006.htmlPatch, Vendor Advisory
- http://osvdb.org/101100
- http://secunia.com/advisories/56294
- http://www.debian.org/security/2014/dsa-2835
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:300
- http://www.securityfocus.com/bid/64364
- http://www.securitytracker.com/id/1029499
- https://exchange.xforce.ibmcloud.com/vulnerabilities/89825
- https://issues.asterisk.org/jira/browse/ASTERISK-22590Exploit, Patch
- http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html
- http://downloads.asterisk.org/pub/security/AST-2013-006.htmlPatch, Vendor Advisory
- http://osvdb.org/101100
- http://secunia.com/advisories/56294
- http://www.debian.org/security/2014/dsa-2835
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:300
- http://www.securityfocus.com/bid/64364
- http://www.securitytracker.com/id/1029499
- https://exchange.xforce.ibmcloud.com/vulnerabilities/89825
- https://issues.asterisk.org/jira/browse/ASTERISK-22590Exploit, Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.