CVE-2022-24976: Atheme IRC Services before 7.2.12, when used in conjunction with InspIRCd, allows authentication bypass by ending an IRC handshake at a certain point during a…

PriorityP358critical9.1CVSS 3.1

AVNACLPRNUINSUCHIHAN

EPSS

1.82%

76.5th percentile

Atheme IRC Services before 7.2.12, when used in conjunction with InspIRCd, allows authentication bypass by ending an IRC handshake at a certain point during a challenge-response login sequence.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
atheme	atheme	>= 7.2.0 < 7.2.12	7.2.12
debian	atheme-services	< atheme-services 7.2.12-1 (bookworm)	atheme-services 7.2.12-1 (bookworm)

CVSS provenance

nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

nvdv2.05.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N

osv9.1CRITICAL

vendor_debian9.1CRITICAL

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