CVE-2008-0062

CRITICALCVSS 9.8/10EPSS 10.14%

Last modified

CVE-2008-0062 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. KDC in MIT Kerberos 5 (krb5kdc) does not set a global variable for some krb4 message types, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted messages that trigger a NULL pointer dereference or double-free.. EPSS estimates a 10.14% chance of exploitation in the next 30 days.

Description

KDC in MIT Kerberos 5 (krb5kdc) does not set a global variable for some krb4 message types, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted messages that trigger a NULL pointer dereference or double-free.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
10.14%

95.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MitKerberos 5<= 1.6.3
DebianDebian Linux3.1
DebianDebian Linux4.0
CanonicalUbuntu Linux6.06
CanonicalUbuntu Linux6.10
CanonicalUbuntu Linux7.04
CanonicalUbuntu Linux7.10
FedoraprojectFedora7
FedoraprojectFedora8

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2008-0062?
KDC in MIT Kerberos 5 (krb5kdc) does not set a global variable for some krb4 message types, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted messages that trigger a NULL pointer dereference or double-free.
How severe is CVE-2008-0062?
CVE-2008-0062 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 10.14% probability of exploitation in the next 30 days.
How do I fix CVE-2008-0062?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2008-0062?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST