SaltStack prior 2014.7.4 serverdensity_device.py data processing

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in SaltStack. This impacts an unknown function of the file modules/serverdensity_device.py. The manipulation leads to data processing. This vulnerability is traded as CVE-2015-1838. An attack has to be approached locally. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in SaltStack and classified as problematic. This issue affects an unknown functionality of the file modules/serverdensity_device.py. The manipulation with an unknown input leads to a data processing vulnerability. Using CWE to declare the problem leads to CWE-19. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

modules/serverdensity_device.py in SaltStack before 2014.7.4 does not properly handle files in /tmp.

The bug was discovered 04/17/2015. The weakness was shared 04/13/2017 (Website). It is possible to read the advisory at lists.fedoraproject.org. The identification of this vulnerability is CVE-2015-1838 since 02/17/2015. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 273 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 89477 (Fedora 23 : salt-2015.5.8-1.fc23 (2016-105b3b8804)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 124571 (Fedora Security Update for salt (FEDORA-2016-105)).

Upgrading to version 2014.7.4 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (89477). The entry VDB-99780 is related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Data processing
CWE: CWE-19
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: 89477
Nessus Name: Fedora 23 : salt-2015.5.8-1.fc23 (2016-105b3b8804)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 867773
OpenVAS Name: Fedora Update for salt FEDORA-2016-105
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SaltStack 2014.7.4
Patch: github.com

Timelineinfo

02/17/2015 🔍
04/17/2015 +59 days 🔍
01/15/2016 +273 days 🔍
03/04/2016 +49 days 🔍
04/13/2017 +405 days 🔍
04/13/2017 +0 days 🔍
04/14/2017 +1 days 🔍
11/29/2022 +2055 days 🔍

Sourcesinfo

Advisory: FEDORA-2016-105b3b8804
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-1838 (🔍)
GCVE (CVE): GCVE-0-2015-1838
GCVE (VulDB): GCVE-100-99779
OSVDB: - CVE-2015-1838 - SaltStack - Unspecified Issue

See also: 🔍

Entryinfo

Created: 04/14/2017 10:52
Updated: 11/29/2022 09:15
Changes: 04/14/2017 10:52 (64), 08/30/2020 12:15 (9), 11/29/2022 09:15 (5)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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