SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-12827

Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.

MEDIUM 6.5EPSS 4.23%

Does this matter?

Lower severity and a low EPSS score (4.23%). Track it; it rarely justifies an emergency change on its own.

Description

Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
4.23% probability · 90th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
digium/asterisk · digium/certified asterisk
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.