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CVE-2017-9372

Date: June 2, 2017

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 (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2017-9372
http://www.securityfocus.com/bid/98572
http://www.debian.org/security/2017/dsa-3933
https://bugs.debian.org/863901
http://www.securitytracker.com/id/1038529
http://downloads.asterisk.org/pub/security/AST-2017-002.txt
https://www.mend.io/vulnerability-database/CVE-2017-9372

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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