CVE-2011-4151

Impact:
Moderate
Public Date:
2011-10-18
Bugzilla:
737711: CVE-2011-1527 CVE-2011-1528 CVE-2011-1529 CVE-2011-4151 krb5: KDC denial of service vulnerabilities (MITKRB5-SA-2011-006)

The MITRE CVE dictionary describes this issue as:

The krb5_db2_lockout_audit function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4, when the db2 (aka Berkeley DB) back end is used, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors, a different vulnerability than CVE-2011-1528.

Find out more about CVE-2011-4151 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

Not vulnerable. This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 4, 5 or 6.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 5
Base Metrics AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 6 krb5 Will not fix
Red Hat Enterprise Linux 5 krb5 Not affected
Red Hat Enterprise Linux 4 krb5 Not affected
Red Hat Enterprise Linux 3 krb5 Not affected

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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