How severe is CVE-2000-0613?

CVE-2000-0613 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0613 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0613?

CVE-2000-0613 affects Cisco Pix Firewall. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0613?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2000-0613 published?

CVE-2000-0613 was published on 2000-03-20 and last updated on 2026-06-16.

CVE-2000-0613

CVE-2000-0613 is a medium-severity vulnerability in Cisco Pix Firewall 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

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cisco Pix Firewall
Published: 2000-03-20
Last modified: 2026-06-16

Description

Cisco Secure PIX Firewall does not properly identify forged TCP Reset (RST) packets, which allows remote attackers to force the firewall to close legitimate connections.

Frequently asked questions

What is CVE-2000-0613?: Cisco Secure PIX Firewall does not properly identify forged TCP Reset (RST) packets, which allows remote attackers to force the firewall to close legitimate connections.
How severe is CVE-2000-0613?: CVE-2000-0613 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0613 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0613?: CVE-2000-0613 affects Cisco Pix Firewall. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0613?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0613 published?: CVE-2000-0613 was published on 2000-03-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:cisco:pix_firewall:*:*:*:*:*:*:*:*

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