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CVE-2020-24585

Published: 21 August 2020

An issue was discovered in the DTLS handshake implementation in wolfSSL before 4.5.0. Clear DTLS application_data messages in epoch 0 do not produce an out-of-order error. Instead, these messages are returned to the application.

Priority

Low

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
wolfssl
Launchpad, Ubuntu, Debian
bionic Needed

focal Needed

groovy Not vulnerable
(4.5.0+dfsg-2)
hirsute Not vulnerable
(4.5.0+dfsg-2)
impish Not vulnerable
(4.5.0+dfsg-2)
jammy Not vulnerable
(4.5.0+dfsg-2)
kinetic Not vulnerable
(4.5.0+dfsg-2)
lunar Not vulnerable
(4.5.0+dfsg-2)
mantic Not vulnerable
(4.5.0+dfsg-2)
trusty Does not exist

upstream
Released (v4.5.0-stable)
xenial Needed

Patches:
upstream: https://github.com/wolfSSL/wolfssl/commit/3be7f3ea3a56d178acf0f7f84ee4ae8cbfee8915 (v4.5.0-stable)

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N