keepalived up to 2.2.4 D-Bus Policy access control

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in keepalived up to 2.2.4. This impacts an unknown function of the component D-Bus Policy. Such manipulation leads to access control. This vulnerability is uniquely identified as CVE-2021-44225. No exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in keepalived up to 2.2.4. It has been rated as critical. Affected by this issue is an unknown code block of the component D-Bus Policy. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 11/26/2021 as 7977fec0be89ae6fe87405b3f8da2f0b5e415e3d. The advisory is available at github.com. This vulnerability is handled as CVE-2021-44225 since 11/25/2021. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Applying the patch 7977fec0be89ae6fe87405b3f8da2f0b5e415e3d is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 7977fec0be89ae6fe87405b3f8da2f0b5e415e3d

Timelineinfo

11/25/2021 🔍
11/26/2021 +1 days 🔍
11/26/2021 +0 days 🔍
12/02/2021 +6 days 🔍

Sourcesinfo

Advisory: 7977fec0be89ae6fe87405b3f8da2f0b5e415e3d
Status: Confirmed

CVE: CVE-2021-44225 (🔍)
GCVE (CVE): GCVE-0-2021-44225
GCVE (VulDB): GCVE-100-187262

Entryinfo

Created: 11/26/2021 03:12
Updated: 12/02/2021 09:34
Changes: 11/26/2021 03:12 (40), 12/02/2021 09:34 (1)
Complete: 🔍
Cache ID: 216::103

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