7.5

CVE-2018-19052

Exploit
An issue was discovered in mod_alias_physical_handler in mod_alias.c in lighttpd before 1.4.50. There is potential ../ path traversal of a single directory above an alias target, with a specific mod_alias configuration where the matched alias lacks a trailing '/' character, but the alias target filesystem path does have a trailing '/' character.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Lighttpd ≫ Lighttpd Version < 1.4.50
Opensuse ≫ Backports Sle Version 15.0 Update -
Opensuse ≫ Backports Sle Version 15.0 Update sp1
Opensuse ≫ Leap Version 15.0
Opensuse ≫ Leap Version 15.1
Suse ≫ Suse Linux Enterprise Server Version 11 Update sp3
Suse ≫ Suse Linux Enterprise Server Version 11 Update sp4
Suse ≫ Suse Linux Enterprise Server Version 12 Update sp1
Suse ≫ Suse Linux Enterprise Server Version 12 Update sp2
Suse ≫ Suse Linux Enterprise Server Version 12 Update sp3
Suse ≫ Suse Linux Enterprise Server Version 12 Update sp4
Debian ≫ Debian Linux Version 9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 14.08% 0.961
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00054.html
Third Party Advisory
Mailing List
https://github.com/lighttpd/lighttpd1.4/commit/2105dae0f9d7a964375ce681e53cb165375f84c1
Vendor Advisory
Exploit
https://lists.debian.org/debian-lts-announce/2022/01/msg00012.html
Third Party Advisory
Mailing List