bikeshed up to 2.x on Python Source File code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.2$0-$5k0.00

Summaryinfo

A vulnerability was found in bikeshed up to 2.x on Python. It has been classified as critical. This issue affects some unknown processing of the component Source File Handler. The manipulation leads to code injection. This vulnerability is traded as CVE-2021-23423. An attack has to be approached locally. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in bikeshed up to 2.x on Python. It has been rated as problematic. This issue affects an unknown code block of the component Source File Handler. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality.

The weakness was shared 08/16/2021 as SNYK-PYTHON-BIKESHED-1537647. It is possible to read the advisory at snyk.io. The identification of this vulnerability is CVE-2021-23423. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

Upgrading to version 3.0.0 eliminates this vulnerability. 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
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: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: bikeshed 3.0.0
Patch: github.com

Timelineinfo

01/08/2021 🔍
08/16/2021 +219 days 🔍
08/16/2021 +0 days 🔍
08/18/2021 +2 days 🔍

Sourcesinfo

Advisory: SNYK-PYTHON-BIKESHED-1537647
Status: Confirmed

CVE: CVE-2021-23423 (🔍)
GCVE (CVE): GCVE-0-2021-23423
GCVE (VulDB): GCVE-100-180899

Entryinfo

Created: 08/16/2021 13:55
Updated: 08/18/2021 14:45
Changes: 08/16/2021 13:55 (39), 08/16/2021 13:56 (1), 08/18/2021 14:45 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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