CVE-2025-59778: f5os-c DoS — Fix

Description

When the Allowed IP Addresses feature is configured on the F5OS-C partition control plane, undisclosed traffic can cause multiple containers to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
f5	f5os-c	1.6.0 — 1.6.2
f5	f5os-c	1.8.0 — 1.8.2

References

Advisories & Patches

https://my.f5.com/manage/s/article/K000151718

Frequently Asked Questions

What is CVE-2025-59778? +

When the Allowed IP Addresses feature is configured on the F5OS-C partition control plane, undisclosed traffic can cause multiple containers to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-59778? +

CVE-2025-59778 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-59778? +

CVE-2025-59778 affects products from f5, specifically: f5os-c. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-59778? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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