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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTdnZmctNjkzNC1tcXEy

Improper Authenication in Pion DTLS

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.

Permalink: https://github.com/advisories/GHSA-7gfg-6934-mqq2
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTdnZmctNjkzNC1tcXEy
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: over 3 years ago
Updated: almost 2 years ago


CVSS Score: 9.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Percentage: 0.01422
EPSS Percentile: 0.86257

Identifiers: GHSA-7gfg-6934-mqq2, CVE-2019-20786
References: Repository: https://github.com/pion/dtls
Blast Radius: 17.4

Affected Packages

go:github.com/pion/dtls
Dependent packages: 63
Dependent repositories: 59
Downloads:
Affected Version Ranges: < 1.5.2
Fixed in: 1.5.2
All affected versions: 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.4.0, 1.5.0, 1.5.1
All unaffected versions: 1.5.2, 1.5.3, 1.5.4