CVE-2019-15297
MEDIUMAsterisk 15.x < 15.7.3 and 16.x < 16.5.1 - Denial of Service via T.38 Re-invite Declined Stream
Title source: llmDescription
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 (4)
Core 4
Core References
Patch, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html
Patch, Vendor Advisory x_refsource_confirm
http://downloads.asterisk.org/pub/security/AST-2019-004.html
Mailing List mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Mar/5
Exploit, Third Party Advisory x_refsource_misc
http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html
Scores
CVSS v3
6.5
EPSS
0.0348
EPSS Percentile
87.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
Status
published
Products (1)
digium/asterisk
15.0.0 - 15.7.3
Published
Sep 09, 2019
Tracked Since
Feb 18, 2026