How severe is CVE-2000-0887?

CVE-2000-0887 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0887 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 23% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0887?

CVE-2000-0887 affects Isc Bind. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0887?

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

When was CVE-2000-0887 published?

CVE-2000-0887 was published on 2000-12-19 and last updated on 2026-06-16.

CVE-2000-0887

CVE-2000-0887 is a medium-severity vulnerability in Isc Bind with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 23% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 23% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Isc Bind
Published: 2000-12-19
Last modified: 2026-06-16

Description

named in BIND 8.2 through 8.2.2-P6 allows remote attackers to cause a denial of service by making a compressed zone transfer (ZXFR) request and performing a name service query on an authoritative record that is not cached, aka the "zxfr bug."

Frequently asked questions

What is CVE-2000-0887?: named in BIND 8.2 through 8.2.2-P6 allows remote attackers to cause a denial of service by making a compressed zone transfer (ZXFR) request and performing a name service query on an authoritative record that is not cached, aka the "zxfr bug."
How severe is CVE-2000-0887?: CVE-2000-0887 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0887 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 23% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0887?: CVE-2000-0887 affects Isc Bind. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0887?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0887 published?: CVE-2000-0887 was published on 2000-12-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:isc:bind:8.2.2:p5:*:*:*:*:*:*

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CVE-2008-0122 — Critical (CVSS 10.0): Off-by-one error in the inet_network function in libbind in ISC BIND 9.4.2 and earlier, as used in libc in FreeBSD 6.2…
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CVE-2001-0010 — Critical (CVSS 10.0): Buffer overflow in transaction signature (TSIG) handling code in BIND 8 allows remote attackers to gain root privileges.
CVE-2000-1029 — Critical (CVSS 10.0): Buffer overflow in host command allows a remote attacker to execute arbitrary commands via a long response to an AXFR…
CVE-1999-0837 — Critical (CVSS 10.0): Denial of service in BIND by improperly closing TCP sessions via so_linger.

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