CVE Vulnerability

CVE-2018-19052

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

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

Configuration 1

cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:*
cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp3:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp4:*:*:*:*:*:*
cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp3:*:*:*:*:*:*
cpe:2.3:o:suse:suse_linux_enterprise_server:12:*:*:*:*:*:*:*
cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp1:*:*:*:*:*:*
cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp2:*:*:*:*:*:*
cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp4:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
cpe:2.3:a:opensuse:backports_sle:15.0:-:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2018-11-07 05:29

Updated : 2022-03-31 07:48

NVD link : CVE-2018-19052

Mitre link : CVE-2018-19052

Products Affected
No products.
CWE
CWE-22