Clair ClairCore Engine path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Clair. Impacted is an unknown function of the component ClairCore Engine. The manipulation leads to path traversal. This vulnerability is uniquely identified as CVE-2021-3762. The attack is possible to be carried out remotely. No exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Clair (the affected version is unknown). This issue affects an unknown code of the component ClairCore Engine. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 03/04/2022. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-3762 since 09/03/2021. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Applying the patch 691f2023a1720a0579e688b69a2f4bfe1f4b7821 is able to eliminate this problem. The bugfix is ready for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
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: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: 691f2023a1720a0579e688b69a2f4bfe1f4b7821

Timelineinfo

09/03/2021 🔍
03/04/2022 +182 days 🔍
03/04/2022 +0 days 🔍
03/06/2022 +2 days 🔍

Sourcesinfo

Advisory: 691f2023a1720a0579e688b69a2f4bfe1f4b7821
Status: Confirmed

CVE: CVE-2021-3762 (🔍)
GCVE (CVE): GCVE-0-2021-3762
GCVE (VulDB): GCVE-100-194177

Entryinfo

Created: 03/04/2022 08:00
Updated: 03/06/2022 10:51
Changes: 03/04/2022 08:00 (38), 03/06/2022 10:51 (2)
Complete: 🔍
Cache ID: 216::103

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