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CVE-2019-20786 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/pion/dtls/commit/fd73a5df2ff0e1fb6ae6a51e2777d7a16cc4f4e0 Patch  Third Party Advisory 
https://github.com/pion/dtls/commit/fd73a5df2ff0e1fb6ae6a51e2777d7a16cc4f4e0 Patch  Third Party Advisory 
https://github.com/pion/dtls/compare/v1.5.1...v1.5.2 Patch  Third Party Advisory 
https://github.com/pion/dtls/compare/v1.5.1...v1.5.2 Patch  Third Party Advisory 
https://www.usenix.org/conference/usenixsecurity20/presentation/fiterau-brostean Third Party Advisory 
https://www.usenix.org/conference/usenixsecurity20/presentation/fiterau-brostean Third Party Advisory 
https://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdf Exploit  Third Party Advisory 
https://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdf Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-20786
NVD Published Date:
04/19/2020
NVD Last Modified:
11/20/2024
Source:
MITRE