PT-2022-17023 · Inspircd+2 · Inspircd+2
CVSS v3.1
9.1
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Atheme IRC Services versions prior to 7.2.12
Description
The issue allows authentication bypass by ending an IRC handshake at a certain point during a challenge-response login sequence when Atheme IRC Services is used in conjunction with InspIRCd.
Recommendations
For versions prior to 7.2.12, update to version 7.2.12 or later to resolve the issue. As a temporary workaround, consider restricting access to the challenge-response login sequence to minimize the risk of exploitation.
Exploit
Fix
Improper Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Atheme Irc Services
Debian
Inspircd