CVE-2019-20786

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/19/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

pion:dtls

Weaknesses (CWE)

CWE-287

References

https://github.com/pion/dtls/commit/fd73a5df2ff0e1fb6ae6a51e2777d7a16cc4f4e0(cve@mitre.org)

https://github.com/pion/dtls/compare/v1.5.1...v1.5.2(cve@mitre.org)

https://www.usenix.org/conference/usenixsecurity20/presentation/fiterau-brostean(cve@mitre.org)

https://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdf(cve@mitre.org)

https://github.com/pion/dtls/commit/fd73a5df2ff0e1fb6ae6a51e2777d7a16cc4f4e0(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/pion/dtls/compare/v1.5.1...v1.5.2(af854a3a-2127-422b-91ae-364da2661108)

https://www.usenix.org/conference/usenixsecurity20/presentation/fiterau-brostean(af854a3a-2127-422b-91ae-364da2661108)

https://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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