How severe is CVE-2000-0569?

CVE-2000-0569 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0569 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0569?

CVE-2000-0569 primarily affects Sybergen Sygate. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-0569?

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

When was CVE-2000-0569 published?

CVE-2000-0569 was published on 2000-06-30 and last updated on 2026-06-16.

CVE-2000-0569

CVE-2000-0569 is a medium-severity vulnerability in Sybergen Sygate 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: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sybergen Sygate
Published: 2000-06-30
Last modified: 2026-06-16

Description

Sybergen Sygate allows remote attackers to cause a denial of service by sending a malformed DNS UDP packet to its internal interface.

Frequently asked questions

What is CVE-2000-0569?: Sybergen Sygate allows remote attackers to cause a denial of service by sending a malformed DNS UDP packet to its internal interface.
How severe is CVE-2000-0569?: CVE-2000-0569 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0569 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0569?: CVE-2000-0569 primarily affects Sybergen Sygate. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-0569?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0569 published?: CVE-2000-0569 was published on 2000-06-30 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:sybergen:sygate:2.0:*:*:*:*:*:*:*
cpe:2.3:a:sybergen:sygate:3.11:*:*:*:*:*:*:*

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