guix-daemon prior 1.2.0-75109-g94f0312546 /etc/shadow access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in guix-daemon. The impacted element is an unknown function of the file /etc/shadow. The manipulation results in access control. This vulnerability is identified as CVE-2021-27851. The attack is only possible with local access. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in guix-daemon. Affected is an unknown functionality of the file /etc/shadow. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 04/27/2021. The advisory is available at guix.gnu.org. This vulnerability is traded as CVE-2021-27851. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 1.2.0-75109-g94f0312546 eliminates this vulnerability.

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Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

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

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-264
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: guix-daemon 1.2.0-75109-g94f0312546

Timelineinfo

03/01/2021 🔍
04/27/2021 +56 days 🔍
04/27/2021 +0 days 🔍
05/01/2021 +4 days 🔍

Sourcesinfo

Advisory: guix.gnu.org
Status: Confirmed

CVE: CVE-2021-27851 (🔍)
GCVE (CVE): GCVE-0-2021-27851
GCVE (VulDB): GCVE-100-174126

Entryinfo

Created: 04/27/2021 15:03
Updated: 05/01/2021 16:04
Changes: 04/27/2021 15:03 (36), 05/01/2021 16:04 (5)
Complete: 🔍
Cache ID: 216::103

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