CVE-2005-3426

CVE-2005-3426 is a medium-severity vulnerability in Cisco Content Services Switch 11500 with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Cisco CSS 11500 Content Services Switch (CSS) with SSL termination services allows remote attackers to cause a denial of service (memory corruption and device reload) via a malformed client certificate during SSL session negotiation.

Frequently asked questions

What is CVE-2005-3426?
Cisco CSS 11500 Content Services Switch (CSS) with SSL termination services allows remote attackers to cause a denial of service (memory corruption and device reload) via a malformed client certificate during SSL session negotiation.
How severe is CVE-2005-3426?
CVE-2005-3426 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2005-3426 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3426?
CVE-2005-3426 affects Cisco Content Services Switch 11500. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-3426?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-3426 published?
CVE-2005-3426 was published on 2005-11-02 and last updated on 2026-06-16.

References

Affected products (1)

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