Crow prior 0.3+4 path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in Crow and classified as critical. Affected is an unknown function. The manipulation leads to path traversal. This vulnerability is uniquely identified as CVE-2021-23514. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Crow. It has been rated as problematic. This issue affects an unknown part. 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.

The weakness was disclosed 01/13/2022 as SNYK-UNMANAGED-CROW-2336163. The advisory is shared at snyk.io. The identification of this vulnerability is CVE-2021-23514 since 01/08/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 0.3+4 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (Snyk): 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Crow 0.3+4
Patch: github.com

Timelineinfo

01/08/2021 🔍
01/13/2022 +370 days 🔍
01/13/2022 +0 days 🔍
01/16/2022 +3 days 🔍

Sourcesinfo

Advisory: SNYK-UNMANAGED-CROW-2336163
Status: Confirmed

CVE: CVE-2021-23514 (🔍)
GCVE (CVE): GCVE-0-2021-23514
GCVE (VulDB): GCVE-100-190277

Entryinfo

Created: 01/13/2022 18:23
Updated: 01/16/2022 09:23
Changes: 01/13/2022 18:23 (39), 01/16/2022 09:22 (1), 01/16/2022 09:23 (12)
Complete: 🔍
Cache ID: 216::103

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