Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-32558

An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.

Published

2021-07-30T14:15:16.910

Last Modified

2024-11-21T06:07:16.057

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-74
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application digium asterisk < 13.38.3 Yes
Application digium asterisk < 16.19.1 Yes
Application digium asterisk < 17.9.4 Yes
Application digium asterisk < 18.15.1 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Application digium certified_asterisk 16.8 Yes
Operating System debian debian_linux 9.0 Yes
Operating System debian debian_linux 11.0 Yes
References