Cisofy Lynis up to 1.5.4 link following

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisofy Lynis 1.5.0/1.5.1/1.5.2/1.5.3/1.5.4. It has been classified as problematic. The affected element is an unknown function. The manipulation leads to link following. This vulnerability is uniquely identified as CVE-2014-3982. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cisofy Lynis 1.5.0/1.5.1/1.5.2/1.5.3/1.5.4. This issue affects an unknown code block. The manipulation with an unknown input leads to a link following vulnerability. Using CWE to declare the problem leads to CWE-59. The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. Impacted is integrity, and availability. The summary by CVE is:

include/tests_webservers in Lynis before 1.5.5 on AIX allows local users to overwrite arbitrary files via a symlink attack on a /tmp/lynis.##### file.

The weakness was disclosed 06/08/2014 (Website). The advisory is shared at cisofy.com. The identification of this vulnerability is CVE-2014-3982 since 06/05/2014. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 76102 (Fedora 20 : lynis-1.5.6-1.fc20 (2014-7400)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 122195 (Fedora Security Update for lynis (FEDORA-2014-7400)).

Upgrading to version 1.5.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (93653), Tenable (76102), SecurityFocus (BID 67844†) and Vulnerability Center (SBV-45090†). The entry VDB-69978 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 4.9

VulDB Base Score: 5.1
VulDB Temp Score: 4.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Link following
CWE: CWE-59
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 76102
Nessus Name: Fedora 20 : lynis-1.5.6-1.fc20 (2014-7400)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Lynis 1.5.4

Timelineinfo

06/04/2014 🔍
06/04/2014 +0 days 🔍
06/05/2014 +1 days 🔍
06/08/2014 +3 days 🔍
06/08/2014 +0 days 🔍
06/18/2014 +10 days 🔍
06/23/2014 +5 days 🔍
03/26/2015 +276 days 🔍
03/22/2022 +2553 days 🔍

Sourcesinfo

Advisory: cisofy.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-3982 (🔍)
GCVE (CVE): GCVE-0-2014-3982
GCVE (VulDB): GCVE-100-69977
X-Force: 93653
SecurityFocus: 67844 - Lynis '/tmp' Symlink Vulnerability
Vulnerability Center: 45090 - Lynis <1.5.5 on AIX Local Symlink Attack via tests_webservers, Low

See also: 🔍

Entryinfo

Created: 03/26/2015 12:07
Updated: 03/22/2022 13:41
Changes: 03/26/2015 12:07 (64), 05/31/2017 09:01 (4), 03/22/2022 13:41 (3)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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