Dell BSAFE Crypto-C Micro Edition Key Management entropy

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Dell BSAFE Crypto-C Micro Edition and BSAFE Micro Edition Suite. It has been classified as problematic. Affected is an unknown function of the component Key Management. Performing a manipulation results in entropy. This vulnerability is known as CVE-2020-29505. Attacking locally is a requirement. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Dell BSAFE Crypto-C Micro Edition and BSAFE Micro Edition Suite (unknown version). This affects an unknown code block of the component Key Management. The manipulation with an unknown input leads to a entropy vulnerability. CWE is classifying the issue as CWE-331. The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain a Key Management Error Vulnerability.

The weakness was published 07/12/2022 as dsa-2020-286. The advisory is shared at dell.com. This vulnerability is uniquely identified as CVE-2020-29505 since 12/03/2020. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (Dell): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Entropy
CWE: CWE-331 / CWE-330 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: 🔍

Timelineinfo

12/03/2020 🔍
07/12/2022 +585 days 🔍
07/12/2022 +0 days 🔍
07/21/2022 +9 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: dsa-2020-286
Status: Confirmed

CVE: CVE-2020-29505 (🔍)
GCVE (CVE): GCVE-0-2020-29505
GCVE (VulDB): GCVE-100-203565

Entryinfo

Created: 07/12/2022 14:10
Updated: 07/21/2022 14:00
Changes: 07/12/2022 14:10 (49), 07/21/2022 14:00 (18)
Complete: 🔍
Cache ID: 216::103

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