CVE Vulnerability

CVE-2020-17525

Subversion's mod_authz_svn module will crash if the server is using in-repository authz rules with the AuthzSVNReposRelativeAccessFile option and a client sends a request for a non-existing repository URL. This can lead to disruption for users of the service. This issue was fixed in mod_dav_svn+mod_authz_svn servers 1.14.1 and mod_dav_svn+mod_authz_svn servers 1.10.7

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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 NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://subversion.apache.org/security/CVE-2020-17525-advisory.txt Exploit Patch
https://lists.debian.org/debian-lts-announce/2021/05/msg00000.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2021-03-17 10:15

Updated : 2022-01-01 06:03

NVD link : CVE-2020-17525

Mitre link : CVE-2020-17525

Products Affected
No products.
CWE
CWE-476