CVE-2021-28544: fallo en Apache Subversion
Apache Subversion SVN authz protected copyfrom paths regression
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 2.8%
Apache Subversion SVN authz protected copyfrom paths regression Subversion servers reveal 'copyfrom' paths that should be hidden according to configured path-based authorization (authz) rules. When a node has been copied from a protected location, users with access to the copy can see the 'copyfrom' path of the original. This also reveals the fact that the node was copied. Only the 'copyfrom' path is revealed; not its contents. Both httpd and svnserve servers are vulnerable.
Productos afectados
Apache Software Foundation · Apache SubversionCVEs relacionadas — Apache Subversion
En el mismo producto, de las más peligrosas a las menos.
CVE-2018-11803—CVE-2018-11803EPSS 58.5%CVE-2020-17525—Remote unauthenticated denial-of-service in Subversion mod_authz_svnEPSS 40.1%CVE-2017-9800—CVE-2017-9800EPSS 18.9%CVE-2022-24070—Apache Subversion mod_dav_svn is vulnerable to memory corruptionEPSS 8.9%CVE-2016-8734—CVE-2016-8734EPSS 6.4%CVE-2024-46901LOWApache Subversion: mod_dav_svn denial-of-service via control characters in pathsEPSS 1.9%
Referencias
http://seclists.org/fulldisclosure/2022/Jul/18https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PZ4ARNGLMGYBKYDX2B7DRBNMF6EH3A6R/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJPMCWCGWBN3QWCDVILWQWPC75RR67LT/https://subversion.apache.org/security/CVE-2021-28544-advisory.txthttps://support.apple.com/kb/HT213345https://www.debian.org/security/2022/dsa-5119