Remote Data Injection Vulnerability in Pion DTLS Product
CVE-2019-20786

9.8CRITICAL

Key Information:

Vendor

Pion

Status
Dtls
Vendor
CVE Published:
19 April 2020

What is CVE-2019-20786?

The vulnerability in Pion DTLS prior to version 1.5.2 involves a flaw in the handleIncomingPacket function within the conn.go file. This flaw enables remote attackers to inject arbitrary unencrypted data into the communication stream following the completion of the handshake, compromising the confidentiality and integrity of the data being transmitted.

References

https://www.usenix.org/system/files/sec20fall_fiterau-bro...
x_refsource_MISC
https://www.usenix.org/conference/usenixsecurity20/presen...
x_refsource_MISC
https://github.com/pion/dtls/commit/fd73a5df2ff0e1fb6ae6a...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.