How severe is CVE-2001-0012?

CVE-2001-0012 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2001-0012 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0012?

CVE-2001-0012 primarily affects Isc Bind. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2001-0012?

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

When was CVE-2001-0012 published?

CVE-2001-0012 was published on 2001-02-12 and last updated on 2026-06-16.

CVE-2001-0012

CVE-2001-0012 is a medium-severity vulnerability in Isc Bind 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: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Isc Bind
Published: 2001-02-12
Last modified: 2026-06-16

Description

BIND 4 and BIND 8 allow remote attackers to access sensitive information such as environment variables.

Frequently asked questions

What is CVE-2001-0012?: BIND 4 and BIND 8 allow remote attackers to access sensitive information such as environment variables.
How severe is CVE-2001-0012?: CVE-2001-0012 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-0012 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0012?: CVE-2001-0012 primarily affects Isc Bind. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-0012?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0012 published?: CVE-2001-0012 was published on 2001-02-12 and last updated on 2026-06-16.

References

Affected products (15)

cpe:2.3:a:isc:bind:4.9.3:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:4.9.5:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:4.9.5:p1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:4.9.6:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:4.9.7:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.1:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.2:*:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.2:p1:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.2:p2:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.2:p3:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.2:p4:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.2:p5:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.2:p6:*:*:*:*:*:*
cpe:2.3:a:isc:bind:8.2.2:p7:*:*:*:*:*:*

More vulnerabilities in Isc Bind

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…
CVE-2001-0011 — Critical (CVSS 10.0): Buffer overflow in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.
CVE-2001-0013 — Critical (CVSS 10.0): Format string vulnerability in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.
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.

All CVEs affecting Isc Bind →