Apache Subversion < 1.9.11 / 1.10.x < 1.10.5 / 1.11.x / 1.12.x < 1.12.1 Multiple Vulnerabilities

high Nessus Plugin ID 127137

Synopsis

The remote host has an application that is affected by multiple vulnerabilities.

Description

The installed version of Subversion Server is prior to 1.9.11, 1.10.x prior to 1.10.5, 1.11.x or 1.12.x prior to 1.12.1 and is, therefore, affected by multiple vulnerabilities:

- A denial of service (DoS) vulnerability exists in Subversion's svnserve server process due to that the process may exit when a well-formed read-only request produces a particular answer. A remote authenticated attacker can exploit this issue to cause a denial of service attack. (CVE-2018-11782)

- A denial of service (DoS) vulnerability exists in Subversion's svnserve server process due to that the process may exit when a client sends certain sequences of protocol commands. A remote unauthenticated attacker can exploit this issue, If the server is configured with anonymous access enabled, to cause a remote denial of service attack. (CVE-2019-0203)

Solution

Upgrade to Subversion Server 1.9.11, 1.10.5, 1.12.1 or later, or apply the vendor-supplied patch or workaround.

See Also

https://subversion.apache.org/security/CVE-2019-0203-advisory.txt

https://subversion.apache.org/security/CVE-2018-11782-advisory.txt

Plugin Details

Severity: High

ID: 127137

File Name: subversion_1_12_1.nasl

Version: 1.4

Type: local

Agent: windows

Family: Windows

Published: 8/12/2019

Updated: 6/3/2021

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2019-0203

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:apache:subversion

Required KB Items: installed_sw/Subversion Server

Exploit Ease: No known exploits are available

Patch Publication Date: 8/1/2019

Vulnerability Publication Date: 8/1/2019

Reference Information

CVE: CVE-2018-11782, CVE-2019-0203

IAVA: 2019-A-0279-S