Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2017-9372

Disclosure Date: June 02, 2017 •
CVE-2017-9372 CVSS v3 Base Score: 7.5
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

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.

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CVSS V3 Severity and Metrics
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • digium

Products

  • certified asterisk 13.13.0,
  • open source 13.0.0,
  • open source 13.1.0,
  • open source 13.10.0,
  • open source 13.11.0,
  • open source 13.12.0,
  • open source 13.12.1,
  • open source 13.12.2,
  • open source 13.13.0,
  • open source 13.14.0,
  • open source 13.15.0,
  • open source 13.2.0,
  • open source 13.3.0,
  • open source 13.4.0,
  • open source 13.5.0,
  • open source 13.6.0,
  • open source 13.7.0,
  • open source 13.8.0,
  • open source 13.8.1,
  • open source 13.8.2,
  • open source 13.9.0,
  • open source 14.0.0,
  • open source 14.1.0,
  • open source 14.2.0,
  • open source 14.2.1,
  • open source 14.3.0,
  • open source 14.4.0

Additional Info

Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Technical Analysis