RHEL 7 : subversion (RHSA-2017:2480)

critical Nessus Plugin ID 102520

Synopsis

The remote Red Hat host is missing a security update for subversion.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2017:2480 advisory.

Subversion (SVN) is a concurrent version control system which enables one or more users to collaborate in developing and maintaining a hierarchy of files and directories while keeping a history of all changes.

Security Fix(es):

* A shell command injection flaw related to the handling of svn+ssh URLs has been discovered in Subversion. An attacker could use this flaw to execute shell commands with the privileges of the user running the Subversion client, for example when performing a checkout or update action on a malicious repository, or a legitimate repository containing a malicious commit. (CVE-2017-9800)

Red Hat would like to thank the Subversion Team for reporting this issue.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL subversion package based on the guidance in RHSA-2017:2480.

See Also

https://access.redhat.com/errata/RHSA-2017:2480

https://access.redhat.com/security/updates/classification/#important

http://www.nessus.org/u?b281a505

https://bugzilla.redhat.com/show_bug.cgi?id=1479686

Plugin Details

Severity: Critical

ID: 102520

File Name: redhat-RHSA-2017-2480.nasl

Version: 1.17

Type: local

Agent: unix

Published: 8/16/2017

Updated: 11/5/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2017-9800

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:subversion-libs, p-cpe:/a:redhat:enterprise_linux:subversion, p-cpe:/a:redhat:enterprise_linux:mod_dav_svn, p-cpe:/a:redhat:enterprise_linux:subversion-ruby, p-cpe:/a:redhat:enterprise_linux:subversion-tools, p-cpe:/a:redhat:enterprise_linux:subversion-kde, p-cpe:/a:redhat:enterprise_linux:subversion-javahl, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:subversion-devel, p-cpe:/a:redhat:enterprise_linux:subversion-perl, p-cpe:/a:redhat:enterprise_linux:subversion-gnome, p-cpe:/a:redhat:enterprise_linux:subversion-python

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 8/15/2017

Vulnerability Publication Date: 8/11/2017

Reference Information

CVE: CVE-2017-9800

CWE: 20

RHSA: 2017:2480