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TI-2021-04658 Aliases CVE-2021-21575GHSA-c7rp-5prq-c624

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

Priority MEDIUM 43CWE-208Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-208.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00529 44th percentileScored 2026-11-07
Fix Fixed BSAFE Micro Edition Suite (Dell): 4.5.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DellBSAFE Micro Edition Suitebefore 4.5.24.5.2Patch availableCNA
  • BSAFE Micro Edition Suite VendorDell Affected before 4.5.2 Fixed in 4.5.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:dell:bsafe_micro-edition-suite:*:*:*:*:*:*:*:*before 4.5.2VulnerableDell
  • cpe:2.3:a:dell:bsafe_micro-edition-suite:*:*:*:*:*:*:*:* Versions before 4.5.2 Vulnerable ·Dell

Remediation

  • Fix · CNA BSAFE Micro Edition Suite (Dell) Fixed in 4.5.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21575
  2. 2026-10-03 Alias added: GHSA-c7rp-5prq-c624

References

Advisory 1

  • TI-2020-17861 Improper signature verification in Dell BSAFE Crypto-C Micro Edition CVSS 3.1CRITICAL 9.8
  • TI-2020-17859 Information disclosure in Dell BSAFE Crypto-C Micro Edition CVSS 3.1CRITICAL 9.8
  • TI-2020-17855 Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition… CVSS 3.1CRITICAL 9.8
  • TI-2020-17729 Improper input validation in Dell BSAFE Micro Edition Suite CVSS 3.1CRITICAL 9.8
  • TI-2020-17728 Improper input validation in Dell BSAFE Crypto-C Micro Edition CVSS 3.1CRITICAL 9.8
  • TI-2020-17727 Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition… CVSS 3.1CRITICAL 9.8
See all 27 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences