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.
References
Link | Resource |
---|---|
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://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 |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-04-19T19:57:36
Updated: 2020-04-19T19:57:36
Reserved: 2020-04-19T00:00:00
Link: CVE-2019-20786
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-04-19T20:15:11.587
Modified: 2020-04-23T14:47:01.930
Link: CVE-2019-20786
JSON object: View
Redhat Information
No data.
CWE