CVE-2021-42072
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-42072
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42072.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-42072
- Related
- Published
- 2021-11-08T04:15:08Z
- Modified
- 2025-01-14T09:56:34.503079Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- http://www.openwall.com/lists/oss-security/2021/11/02/4
- https://github.com/debauchee/barrier/releases/tag/v2.4.0
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CIEVNCFEFO7L3NTM4VUZB3WKYYCBTFCI/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XMU3STOKHPEZSC54MZ42YBFFC2R3BU2Q/