VulnerabilityModified
CVE-2019-15297
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.
MEDIUM 6.5EPSS 3.48%
Does this matter?
Lower severity and a low EPSS score (3.48%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 3.48% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- digium/asterisk
- Source
- cve@mitre.org
References
- http://downloads.asterisk.org/pub/security/AST-2019-004.htmlPatch, Vendor Advisory
- http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.htmlPatch, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html
- http://seclists.org/fulldisclosure/2021/Mar/5
- http://downloads.asterisk.org/pub/security/AST-2019-004.htmlPatch, Vendor Advisory
- http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.htmlPatch, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html
- http://seclists.org/fulldisclosure/2021/Mar/5
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.