High severity · published Apr 10, 2017
CVE-2017-7617
Remote code execution can occur in Asterisk Open Source 13.x before 13.14.1 and 14.x before 14.3.1 and Certified Asterisk 13.13 before 13.13-cert3 because of a buffer overflow in…
8.8
CVSS
7.6%
EPSS
No
On KEV
Description
Remote code execution can occur in Asterisk Open Source 13.x before 13.14.1 and 14.x before 14.3.1 and Certified Asterisk 13.13 before 13.13-cert3 because of a buffer overflow in a CDR user field, related to X-ClientCode in chan_sip, the CDR dialplan function, and the AMI Monitor action.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)7.6% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asterisk · Digium
13.0.0; 13.0.0; 13.0.0; 13.0.0; 13.0.1; 13.0.2; +34 more · source: NVD
CA
Certified Asterisk · Digium
through 13.13-cert2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7617
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7617
Patch
http://downloads.asterisk.org/pub/security/AST-2017-001.html
Third Party Advisory
http://www.securityfocus.com/bid/97377
Patch
https://bugs.debian.org/859910
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