CVE-2020-13900

Public Exploit

Description

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_preparse in sdp.c has a NULL pointer dereference.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.65%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L64 third party advisory
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L74 third party advisory
https://github.com/meetecho/janus-gateway/pull/2214 third party advisory patch
https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13900 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-13900?
CVE-2020-13900 has been scored as a high severity vulnerability.
How to fix CVE-2020-13900?
To fix CVE-2020-13900, 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-2020-13900 being actively exploited in the wild?
It is possible that CVE-2020-13900 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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