How severe is CVE-2001-1323?

CVE-2001-1323 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2001-1323 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-1323?

CVE-2001-1323 affects Mit Kerberos 5. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-1323?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2001-1323 published?

CVE-2001-1323 was published on 2001-05-16 and last updated on 2026-06-16.

CVE-2001-1323

CVE-2001-1323 is a high-severity vulnerability in Mit Kerberos 5 with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Mit Kerberos 5
Published: 2001-05-16
Last modified: 2026-06-16

Description

Buffer overflow in MIT Kerberos 5 (krb5) 1.2.2 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via base-64 encoded data, which is not properly handled when the radix_encode function processes file glob output from the ftpglob function.

Frequently asked questions

What is CVE-2001-1323?: Buffer overflow in MIT Kerberos 5 (krb5) 1.2.2 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via base-64 encoded data, which is not properly handled when the radix_encode function processes file glob output from the ftpglob function.
How severe is CVE-2001-1323?: CVE-2001-1323 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-1323 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1323?: CVE-2001-1323 affects Mit Kerberos 5. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-1323?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2001-1323 published?: CVE-2001-1323 was published on 2001-05-16 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*

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