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
References
- http://downloads.digium.com/pub/security/AST-2019-002.htmlVendor Advisory
- https://issues.asterisk.org/jira/browse/ASTERISK-28447Vendor Advisory
- http://downloads.digium.com/pub/security/AST-2019-002.htmlVendor Advisory
- https://issues.asterisk.org/jira/browse/ASTERISK-28447Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.