pion/dtls · Security
Improper Authenication in Pion DTLS
- GHSA ID
- GHSA-7gfg-6934-mqq2
- CVE ID
- CVE-2019-20786
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
CWEs
- CWE-287 · Improper Authentication
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-20786 ↗
- https://github.com/pion/dtls/commit/fd73a5df2ff0e1fb6ae6a51e2777d7a16cc4f4e0 ↗
- https://github.com/pion/dtls/compare/v1.5.1...v1.5.2 ↗
- https://www.usenix.org/conference/usenixsecurity20/presentation/fiterau-brostean ↗
- https://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdf ↗
- https://github.com/pion/dtls/pull/128 ↗
- https://pkg.go.dev/vuln/GO-2020-0038 ↗
- https://github.com/advisories/GHSA-7gfg-6934-mqq2 ↗