B2 Command Line Tool up to 3.2.0 toctou

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 (≈)
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability was found in B2 Command Line Tool up to 3.2.0 and classified as problematic. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to toctou. This vulnerability is handled as CVE-2022-23653. It is possible to launch the attack on the local host. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in B2 Command Line Tool up to 3.2.0 and classified as problematic. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a toctou vulnerability. The CWE definition for the vulnerability is CWE-367. The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state. As an impact it is known to affect confidentiality.

The weakness was released 02/24/2022 as GHSA-8wr4-2wm6-w3pr. The advisory is available at github.com. This vulnerability was named CVE-2022-23653 since 01/19/2022. The technical details are unknown and an exploit is not available.

Upgrading to version 3.2.1 eliminates this vulnerability. Applying the patch c74029f9f75065e8f7e3c3ec8e0a23fb8204feeb 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.5

VulDB Base Score: 2.5
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.7
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Toctou
CWE: CWE-367 / CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: B2 Command Line Tool 3.2.1
Patch: c74029f9f75065e8f7e3c3ec8e0a23fb8204feeb

Timelineinfo

01/19/2022 🔍
02/24/2022 +36 days 🔍
02/24/2022 +0 days 🔍
02/26/2022 +2 days 🔍

Sourcesinfo

Advisory: GHSA-8wr4-2wm6-w3pr
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-23653 (🔍)
GCVE (CVE): GCVE-0-2022-23653
GCVE (VulDB): GCVE-100-193666

Entryinfo

Created: 02/24/2022 07:38
Updated: 02/26/2022 08:14
Changes: 02/24/2022 07:38 (50), 02/26/2022 08:14 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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