The Kerberos 4 support in KDC in MIT Kerberos 5 (krb5kdc) does not properly clear the unused portion of a buffer when generating an error message, which might allow remote attackers to obtain sensitive information, aka "Uninitialized stack values."

Threat-Mapped Scoring

Score: 3.0

Priority: P2 - Serious (High)

• S1 – Steal Customer Account Information

EPSS

Score: 0.04745
Percentile: 0.88966

CVSS Scoring

Mapped CWE(s)

• CWE-908 : Use of Uninitialized Resource

Affected Products

• cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
• cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
• cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
• cpe:2.3:o:apple:mac_os_x_server:*:*:*:*:*:*:*:*
• cpe:2.3:o:apple:mac_os_x_server:*:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:opensuse:10.2:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:linux:10.1:*:*:*:*:*:*:*
• cpe:2.3:o:suse:linux_enterprise_desktop:10:sp1:*:*:*:*:*:*
• cpe:2.3:o:suse:linux_enterprise_server:10:sp1:*:*:*:*:*:*
• cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp1:*:*:*:*:*:*
• cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*
• cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:*
• cpe:2.3:o:fedoraproject:fedora:7:*:*:*:*:*:*:*
• cpe:2.3:o:fedoraproject:fedora:8:*:*:*:*:*:*:*

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