Vulnerability Database

289,784

Total vulnerabilities in the database

CVE-2020-35776

A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker to crash Asterisk by deliberately misusing SIP 181 responses.

  • Published: Feb 18, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-35776
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
digium / asterisk 17.0.0 17.9.1.x
digium / asterisk 16.0.0 16.15.1.x
digium / asterisk 18.0 18.1.1.x
digium / asterisk 13.0.0 13.38.1.x