CVE-2021-28681

Public Exploit

Description

Pion WebRTC before 3.0.15 didn't properly tear down the DTLS Connection when certificate verification failed. The PeerConnectionState was set to failed, but a user could ignore that and continue to use the PeerConnection. )A WebRTC implementation shouldn't allow the user to continue if verification has failed.)

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
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/pion/webrtc/issues/1708 exploit third party advisory patch
https://github.com/pion/webrtc/security/advisories/GHSA-74xm-qj29-cq8p third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-28681?
CVE-2021-28681 has been scored as a medium severity vulnerability.
How to fix CVE-2021-28681?
To fix CVE-2021-28681, 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-2021-28681 being actively exploited in the wild?
It is possible that CVE-2021-28681 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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