Back to Database
Status published
Critical
CVE-2019-20786
handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a...
Vulnerability Description
handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2019-20786
Credits & Attribution
No credits recorded in the NVD database.
References
More from pion
View All →CVE-2025-49140
Pion Interceptor's improper RTP padding handling allows remote crash for SFU users (DoS)
High
7.5
CVE-2022-29222
Improper Certificate Validation in Pion DTLS
Medium
5.9
CVE-2022-29190
Header reconstruction method can be thrown into an infinite loop in Pion DTLS
High
7.5
CVE-2022-29189
Buffer for inbound DTLS fragments has no limit
Medium
5.3
Affected Vendor
pion
View all reports →Affected Software
dtls
Vulnerable Versions:
0
Timeline
Official Publish:
April 19th, 2020
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.