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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

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
https://lists.debian.org/debian-lts-announce/2022/01/msg00012.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp4::::::
	cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp4::::::
	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:11:sp3::::::
	cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp3::::::

Information

Published : 2018-11-07 05:29

Updated : 2022-01-18 21:15

NVD link : CVE-2018-19052

Mitre link : CVE-2018-19052

JSON object : View

Products Affected

lighttpd

lighttpd

suse

suse_linux_enterprise_server

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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