bblfshd and/or path traversal

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
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.0$0-$5k0.00

Summaryinfo

A vulnerability was found in bblfshd. It has been declared as problematic. The affected element is an unknown function of the file and/or. Such manipulation leads to path traversal. This vulnerability is documented as CVE-2021-32825. The attack can be executed remotely. There is not any exploit available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in bblfshd (version now known). Affected by this issue is some unknown processing of the file and/or. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-23. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory. Impacted is confidentiality.

The weakness was released 08/17/2021 as GHSL-2020-258. The advisory is shared for download at securitylab.github.com. This vulnerability is handled as CVE-2021-32825. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
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-23 / 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: github.com

Timelineinfo

05/12/2021 🔍
08/17/2021 +97 days 🔍
08/17/2021 +0 days 🔍
08/19/2021 +2 days 🔍

Sourcesinfo

Advisory: GHSL-2020-258
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-32825 (🔍)
GCVE (CVE): GCVE-0-2021-32825
GCVE (VulDB): GCVE-100-180956

Entryinfo

Created: 08/17/2021 08:10
Updated: 08/19/2021 09:28
Changes: 08/17/2021 08:10 (36), 08/19/2021 09:23 (3), 08/19/2021 09:28 (1)
Complete: 🔍
Cache ID: 216::103

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