CVE-2021-34825

HIGH

Quassel < 0.13.1 - Cleartext Transmission of Sensitive Information via Missing Certificate Check

Title source: llm

Description

Quassel through 0.13.1, when --require-ssl is enabled, launches without SSL or TLS support if a usable X.509 certificate is not found on the local system.

References (3)

Core 3

Core References

Exploit, Patch, Third Party Advisory x_refsource_misc

https://github.com/quassel/quassel/pull/581

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/

Scores

CVSS v3 7.5

EPSS 0.0062

EPSS Percentile 44.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-319

Status published

Products (3)

fedoraproject/fedora 33

fedoraproject/fedora 34

quassel-irc/quassel < 0.13.1

Published Jun 17, 2021

Tracked Since Feb 18, 2026