CVE-2019-20786 | BDVDB-2026-134709 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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

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

Exploit#

No public exploit known

History#

Version 12020-04-19Record published in the CVE List.
Version 22024-08-05Most recent update recorded in the CVE List.