What’s Vulnerable › Vulnerabilities

CVE-2021-21575

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-02-02 · updated 2026-06-17
• Weakness: CWE-208

Description

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

Affected products

• Dell RSA BSAFE MES: before 4.5.2 — fixed in 4.5.2

How to fix

Upgrade to a fixed version: Dell RSA BSAFE MES 4.5.2. Check the vendor advisory for mitigations.

References

• https://www.dell.com/support/kbdoc/en-us/000189462/dsa-2021-131-dell-bsafetm-micro-edition-suite-multiple-vulnerabilities
• https://www.dell.com/support/kbdoc/en-us/000189462/dsa-2021-131-dell-bsafetm-micro-edition-suite-multiple-vulnerabilities

Get alerted when CVE-2021-21575 or the next vulnerability affects your stack