CVE-2021-28681

MEDIUM

Pion WebRTC < 3.0.15 - Incorrect Authorization via DTLS Connection Handling

Title source: llm
STIX 2.1

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.)

References (2)

Core 2
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/pion/webrtc/issues/1708

Scores

CVSS v3 5.3
EPSS 0.0068
EPSS Percentile 47.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Details

CWE
CWE-863
Status published
Products (2)
pion/webrtc 0 - 3.0.15Go
webrtc_project/webrtc < 3.0.15
Published Mar 18, 2021
Tracked Since Feb 18, 2026