CVE-2019-12827

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 19.59% Top 5%
Vendor Advisory digium.com Vendor Advisory asterisk.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://issues.asterisk.org/jira/browse/ASTERISK-28447 vendor advisory
http://downloads.digium.com/pub/security/AST-2019-002.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-12827?
CVE-2019-12827 has been scored as a medium severity vulnerability.
How to fix CVE-2019-12827?
To fix CVE-2019-12827, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-12827 being actively exploited in the wild?
It is possible that CVE-2019-12827 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~20% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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