How severe is CVE-2000-0455?

CVE-2000-0455 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2000-0455 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0455?

CVE-2000-0455 affects David Bagley Xlock. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0455?

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

When was CVE-2000-0455 published?

CVE-2000-0455 was published on 2000-05-29 and last updated on 2026-06-16.

CVE-2000-0455

CVE-2000-0455 is a low-severity vulnerability in David Bagley Xlock with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: David Bagley Xlock
Published: 2000-05-29
Last modified: 2026-06-16

Description

Buffer overflow in xlockmore xlock program version 4.16 and earlier allows local users to read sensitive data from memory via a long -mode option.

Frequently asked questions

What is CVE-2000-0455?: Buffer overflow in xlockmore xlock program version 4.16 and earlier allows local users to read sensitive data from memory via a long -mode option.
How severe is CVE-2000-0455?: CVE-2000-0455 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2000-0455 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0455?: CVE-2000-0455 affects David Bagley Xlock. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0455?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0455 published?: CVE-2000-0455 was published on 2000-05-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:david_bagley:xlock:4.16:*:*:*:*:*:*:*

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