Is CVE-2021-32923 in the CISA KEV catalog?

No. CVE-2021-32923 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-32923?

CVE-2021-32923 has a CVSS v3 base score of 7.4 (HIGH).

What is the EPSS score for CVE-2021-32923?

CVE-2021-32923 has an EPSS score of 1.38% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-32923?

Upgrade Hashicorp Vault to 1.5.9 or later.

CVE & CISA-KEV Catalog

CVE-2021-32923

HIGH

7.4

CVSS v3

NVD

Description

HashiCorp Vault and Vault Enterprise allowed the renewal of nearly-expired token leases and dynamic secret leases (specifically, those within 1 second of their maximum TTL), which caused them to be incorrectly treated as non-expiring during subsequent use. Fixed in 1.5.9, 1.6.5, and 1.7.2.

CWE-613

How to fix

Remediation Available

Hashicorp VaultWindows application

Affected:0.10.0 1.5.9Fixed in:1.5.9HashiCorp, Inc.

Affected:1.6.0 1.6.5Fixed in:1.6.5HashiCorp, Inc.

Affected:1.7.0 1.7.2Fixed in:1.7.2HashiCorp, Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

1.38%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory1

security.gentoo.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.