CVE-2019-12827: Buffer Overflow
First published: Fri Jul 12 2019(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Digium Asterisk | >=13.0.0<13.27.0 | |
| Digium Asterisk | >=15.0.0<15.7.2 | |
| Digium Asterisk | >=16.0.0<16.4.0 | |
| Digium Certified Asterisk | =13.21-cert1 | |
| Digium Certified Asterisk | =13.21-cert1-rc1 | |
| Digium Certified Asterisk | =13.21-cert1-rc2 | |
| Digium Certified Asterisk | =13.21-cert2 | |
| Digium Certified Asterisk | =13.21-cert3 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2019-12827?
CVE-2019-12827 is a buffer overflow vulnerability in the res_pjsip_messaging component of Digium Asterisk.
How can a remote user exploit CVE-2019-12827?
A remote authenticated user can exploit CVE-2019-12827 by sending a specially crafted SIP MESSAGE message.
Which versions of Digium Asterisk are affected by CVE-2019-12827?
Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier are affected by CVE-2019-12827.
What is the severity of CVE-2019-12827?
CVE-2019-12827 has a severity rating of 6.5 (medium).
How can I fix CVE-2019-12827?
To fix CVE-2019-12827, it is recommended to update to the latest version of Digium Asterisk.
- collector/nvd-index
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/description
- agent/type
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/digium
- canonical/digium asterisk
- version/digium asterisk/13.0.0
- version/digium asterisk/15.0.0
- version/digium asterisk/16.0.0
- canonical/digium certified asterisk
- version/digium certified asterisk/13.21-cert1
- version/digium certified asterisk/13.21-cert1-rc1
- version/digium certified asterisk/13.21-cert1-rc2
- version/digium certified asterisk/13.21-cert2
- version/digium certified asterisk/13.21-cert3