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High severity · published Jun 2, 2017
CVE-2017-9359
The multi-part body parser in PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products,…
7.5
CVSS
3.8%
EPSS
No
On KEV
Description
The multi-part body parser in PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.8% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CA
Certified Asterisk · Digium
13.13.0; 13.13.0; 13.13.0; 13.13.0; 13.13.0; 13.13.0; +4 more · source: NVD
OS
Open Source · Digium
13.0.0; 13.1.0; 13.1.0; 13.1.0; 13.2.0; 13.2.0; +26 more · source: NVD
Affected product
CA
Certified Asterisk
Digium
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-9359
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-9359
Third Party Advisory
http://downloads.asterisk.org/pub/security/AST-2017-003.txt
www.debian.org
http://www.debian.org/security/2017/dsa-3933
Third Party Advisory
http://www.securityfocus.com/bid/98578
Mailing List
https://bugs.debian.org/863902
Issue Tracking
https://issues.asterisk.org/jira/browse/ASTERISK-26939
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