What’s Vulnerable › Vulnerabilities

CVE-2023-5759: Unauthenticated Remote Denial-of-Service via Buffer in Helix Core

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-08 · updated 2026-06-17
• Weakness: CWE-400

Description

In Helix Core versions prior to 2023.2, an unauthenticated remote Denial of Service (DoS) via the buffer was identified. Reported by Jason Geffner.

Affected products

• Helix Core: before 2023.2 — fixed in 2023.2

How to fix

Upgrade to a fixed version: Helix Core 2023.2. Check the vendor advisory for mitigations.

References

• https://perforce.com
• https://perforce.com

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