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Vulnerability record · CVE-2021-21575 · published 2 February 2024

CVE-2021-21575: Dell bsafe micro-edition-suite observable discrepancy vulnerability

Dell · Bsafe Micro Edition Suite

Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain an Observable Timing Discrepancy Vulnerability.

9.8 CVSS 3.1 Critical EPSS 0.53% · top 57.5% CWE-208 · CWE-208CWE-203 · Observable discrepancy
9.8CVSS 3.1 base score
0.53%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain an Observable Timing Discrepancy Vulnerability.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.dell.com/support/kbdoc/en-us/000189462/dsa-2021-131-dell-bsafetm-micro-edition-suite-multiple-vulnerabilitie Vendor Advisory
https://www.dell.com/support/kbdoc/en-us/000189462/dsa-2021-131-dell-bsafetm-micro-edition-suite-multiple-vulnerabilitie Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-29504Dell bsafe crypto-c-micro-edition improper certificate validation vulnerabilityDell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain a Missing Required Crypt…EPSS 0.49%9.8CVE-2020-29506Dell bsafe crypto-c-micro-edition vulnerabilityDell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.5.2, contain an Observable Timing Dis…EPSS 1.2%9.8CVE-2020-29507Dell bsafe crypto-c-micro-edition improper input validation vulnerabilityDell BSAFE Crypto-C Micro Edition, versions before 4.1.4, and Dell BSAFE Micro Edition Suite, versions before 4.4, contain an Improper Input Validati…EPSS 1.1%9.8CVE-2020-29508Dell bsafe crypto-c-micro-edition improper input validation vulnerabilityDell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain an Improper Input Validati…EPSS 1.2%9.8CVE-2020-35163Dell bsafe crypto-c-micro-edition vulnerabilityDell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain a Use of Insufficiently Ra…EPSS 1.1%9.8CVE-2020-35166Dell bsafe crypto-c-micro-edition vulnerabilityDell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain an Observable Timing Discr…EPSS 0.72%9.8CVE-2020-35167Dell bsafe crypto-c-micro-edition information exposure vulnerabilityDell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain an Observable Timing Discr…EPSS 1.0%9.8CVE-2020-35168Dell bsafe crypto-c-micro-edition missing encryption vulnerabilityDell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain an Observable Timing Discr…EPSS 0.51%

Source: NIST National Vulnerability Database (record CVE-2021-21575), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.