Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-31878

An issue was discovered in PJSIP in Asterisk before 16.19.1 and before 18.5.1. To exploit, a re-INVITE without SDP must be received after Asterisk has sent a BYE request.

  • Published: Jul 30, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-31878
  • Severity: Medium
  • Exploit:

CVSS v3:

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

CVSS v2:

  • Severity: Low
  • Score: 4
  • AV:N/AC:L/Au:S/C:N/I:N/A:P

CWEs:

Software From Fixed in
digium / asterisk 18.3.0 18.3.0.x
digium / asterisk 18.4.0 18.4.0.x
digium / asterisk 16.17.0 16.17.0.x
digium / asterisk 16.18.0 16.18.0.x
digium / asterisk 16.19.0 16.19.0.x
digium / asterisk 18.5.0 18.5.0.x