How severe is CVE-2005-1174?

CVE-2005-1174 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2005-1174 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-1174?

CVE-2005-1174 primarily affects Mit Kerberos 5. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-1174?

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

When was CVE-2005-1174 published?

CVE-2005-1174 was published on 2005-07-18 and last updated on 2026-06-16.

CVE-2005-1174

CVE-2005-1174 is a medium-severity vulnerability in Mit Kerberos 5 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: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mit Kerberos 5
Published: 2005-07-18
Last modified: 2026-06-16

Description

MIT Kerberos 5 (krb5) 1.3 through 1.4.1 Key Distribution Center (KDC) allows remote attackers to cause a denial of service (application crash) via a certain valid TCP connection that causes a free of unallocated memory.

Frequently asked questions

What is CVE-2005-1174?: MIT Kerberos 5 (krb5) 1.3 through 1.4.1 Key Distribution Center (KDC) allows remote attackers to cause a denial of service (application crash) via a certain valid TCP connection that causes a free of unallocated memory.
How severe is CVE-2005-1174?: CVE-2005-1174 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2005-1174 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-1174?: CVE-2005-1174 primarily affects Mit Kerberos 5. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-1174?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-1174 published?: CVE-2005-1174 was published on 2005-07-18 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:a:mit:kerberos_5:1.3:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.3.5:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.3.6:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.4:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.4.1:*:*:*:*:*:*:*

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