CVE-2020-35165: dell bsafe_crypto-c-micro-edition Observable Timing Discrepancy
CVSS: 5.1v3.1MediumAnalyzed
Published 22-05-2024Last modified 04-08-2024
Vulnerability summary
CVE-2020-35165 is a medium (CVSS 5.1) Observable Timing Discrepancy vulnerability in dell bsafe_crypto-c-micro-edition. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.9% of scored vulnerabilities.
CVSS score
5.1/10
010
Medium · v3.1 (CVE.org)EPSS score
0.15%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 22-05-2024PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain an Observable Timing Discrepancy Vulnerability.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NSources2 sources · 4.7–5.1
- NVDNIST4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.15%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
0.00 pp
From 0.15% on 18-09-2026
18-09-202618-10-2026
EPSS score0.15%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-208Observable Timing DiscrepancyTwo separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.
- CWE-203Observable DiscrepancyThe product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.
Affected systems
Dell4 products
- bsafe_crypto-c-micro-edition< 4.1.5
- bsafe_micro-edition-suite< 4.6
- dell bsafe crypto-c micro edition≥ N/A, < 4.1.5
- dell bsafe micro edition suite≥ N/A, < 4.6
1 vendor · 4 products
References
1 links- www.dell.com/support/…Vendor Advisory