CVE-2019-15297

medium

Description

res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.

References

http://seclists.org/fulldisclosure/2021/Mar/5

http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html

http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html

http://downloads.asterisk.org/pub/security/AST-2019-004.html

Details

Source: Mitre, NVD

Published: 2019-09-09

Updated: 2022-08-30

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium