CVE-2021-42072: An issue was discovered in Barrier before 2.4.0. The barriers component (aka the server-side implementation of Barrier) does not sufficiently verify the…

PriorityP347high8.8CVSS 3.1

AVNACLPRLUINSUCHIHAH

EPSS

1.60%

73.4th percentile

An issue was discovered in Barrier before 2.4.0. The barriers component (aka the server-side implementation of Barrier) does not sufficiently verify the identify of connecting clients. Clients can thus exploit weaknesses in the provided protocol to cause denial-of-service or stage further attacks that could lead to information leaks or integrity corruption.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
barrier_project	barrier	< 2.4.0	2.4.0
fedoraproject	fedora	—	—
fedoraproject	fedora	—	—

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

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