CVE-2022-28352

Medium

Description

WeeChat (aka Wee Enhanced Environment for Chat) 3.2 to 3.4 before 3.4.1 does not properly verify the TLS certificate of the server, after certain GnuTLS options are changed, which allows man-in-the-middle attackers to spoof a TLS chat server via an arbitrary certificate. NOTE: this only affects situations where weechat.network.gnutls_ca_system or weechat.network.gnutls_ca_user is changed without a WeeChat restart.

SeverityMedium
CVSS4.3
Exploit probability—
ProductWeechat
PublishedApr 2, 2022
First seenApr 2, 2022

How to fix

Update
  • weechat weechat3.4.1 or later

Affected products

ProductAffected versionsFixed in
weechat weechat3.2 ≤ v < 3.4.13.4.1

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