containernetworking cni up to 0.8.0 Network Configuration Type path traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in containernetworking cni up to 0.8.0. Affected is an unknown function of the component Network Configuration Handler. Executing a manipulation of the argument Type can lead to path traversal. The identification of this vulnerability is CVE-2021-20206. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in containernetworking cni up to 0.8.0 (Virtualization Software). This vulnerability affects an unknown part of the component Network Configuration Handler. The manipulation of the argument type with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 03/27/2021 as SNYK-GOLANG-GITHUBCOMCONTAINERNETWORKINGCNIPKGINVOKE-1070549. The advisory is available at snyk.io. This vulnerability was named CVE-2021-20206. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

Upgrading to version 0.8.1 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: cni 0.8.1

Timelineinfo

12/17/2020 🔍
03/27/2021 +100 days 🔍
03/27/2021 +0 days 🔍
04/05/2021 +9 days 🔍

Sourcesinfo

Advisory: SNYK-GOLANG-GITHUBCOMCONTAINERNETWORKINGCNIPKGINVOKE-1070549
Status: Confirmed

CVE: CVE-2021-20206 (🔍)
GCVE (CVE): GCVE-0-2021-20206
GCVE (VulDB): GCVE-100-171874

Entryinfo

Created: 03/27/2021 11:22
Updated: 04/05/2021 22:25
Changes: 03/27/2021 11:22 (41), 04/05/2021 22:20 (5), 04/05/2021 22:25 (18)
Complete: 🔍
Cache ID: 216::103

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