TrouSerS up to 0.3.14 tcsd /etc/tcsd.conf permission assignment

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in TrouSerS up to 0.3.14 and classified as critical. Impacted is an unknown function of the file /etc/tcsd.conf of the component tcsd. The manipulation results in permission assignment. This vulnerability is reported as CVE-2020-24331. The attack requires a local approach. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in TrouSerS up to 0.3.14. Affected is an unknown code of the file /etc/tcsd.conf of the component tcsd. The manipulation with an unknown input leads to a permission assignment vulnerability. CWE is classifying the issue as CWE-732. The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges, the tss user still has read and write access to the /etc/tcsd.conf file (which contains various settings related to this daemon).

The weakness was disclosed 08/13/2020. This vulnerability is traded as CVE-2020-24331 since 08/13/2020. The exploitability is told to be difficult. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-159913 and VDB-159911 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.0
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: Permission assignment
CWE: CWE-732 / CWE-275 / CWE-266
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/13/2020 🔍
08/13/2020 +0 days 🔍
08/14/2020 +1 days 🔍
08/14/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-24331 (🔍)
GCVE (CVE): GCVE-0-2020-24331
GCVE (VulDB): GCVE-100-159912
See also: 🔍

Entryinfo

Created: 08/14/2020 07:34
Updated: 08/14/2020 07:39
Changes: 08/14/2020 07:34 (36), 08/14/2020 07:39 (17)
Complete: 🔍
Cache ID: 216::103

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