SuSE Linux Enterprise Server 15 /etc default permission

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.1$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in SuSE Linux Enterprise Server 15. This impacts an unknown function of the file /etc. Executing a manipulation can lead to default permission. This vulnerability is tracked as CVE-2020-8018. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in SuSE Linux Enterprise Server 15 (Operating System) (affected version not known). This vulnerability affects some unknown functionality of the file /etc. The manipulation with an unknown input leads to a default permission vulnerability. The CWE definition for the vulnerability is CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A Incorrect Default Permissions vulnerability in the SLES15-SP1-CHOST-BYOS and SLES15-SP1-CAP-Deployment-BYOS images of SUSE Linux Enterprise Server 15 SP1 allows local attackers with the UID 1000 to escalate to root due to a /etc directory owned by the user This issue affects: SUSE Linux Enterprise Server 15 SP1 SLES15-SP1-CAP-Deployment-BYOS version 1.0.1 and prior versions; SLES15-SP1-CHOST-BYOS versions prior to 1.0.3 and prior versions;

The weakness was disclosed 05/04/2020 as Bug 1163813 as not defined bug report (Bugzilla). The advisory is available at bugzilla.suse.com. This vulnerability was named CVE-2020-8018 since 01/27/2020. Local access is required to approach this attack. A single authentication is required for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 05/04/2020). This vulnerability is assigned to T1222 by the MITRE ATT&CK project.

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

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.1

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.4
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Default permission
CWE: CWE-276 / 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

01/27/2020 🔍
05/04/2020 +98 days 🔍
05/04/2020 +0 days 🔍
10/15/2020 +164 days 🔍

Sourcesinfo

Vendor: suse.com

Advisory: Bug 1163813
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-8018 (🔍)
GCVE (CVE): GCVE-0-2020-8018
GCVE (VulDB): GCVE-100-154702

Entryinfo

Created: 05/04/2020 17:05
Updated: 10/15/2020 08:31
Changes: 05/04/2020 17:05 (39), 05/04/2020 17:10 (12), 10/15/2020 08:23 (1), 10/15/2020 08:31 (1)
Complete: 🔍
Cache ID: 216::103

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