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ubuntucveUbuntu.comUB:CVE-2015-2697
HistoryNov 08, 2015 - 12:00 a.m.

CVE-2015-2697

2015-11-0800:00:00
ubuntu.com
ubuntu.com
9

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

EPSS

0.835

Percentile

98.5%

The build_principal_va function in lib/krb5/krb/bld_princ.c in MIT Kerberos
5 (aka krb5) before 1.14 allows remote authenticated users to cause a
denial of service (out-of-bounds read and KDC crash) via an initial ‘\0’
character in a long realm field within a TGS request.

Bugs

Notes

Author Note
sbeattie kdc crash
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchkrb5< 1.10+dfsg~beta1-2ubuntu0.7UNKNOWN
ubuntu14.04noarchkrb5< 1.12+dfsg-2ubuntu5.2UNKNOWN
ubuntu15.04noarchkrb5< 1.12.1+dfsg-18ubuntu0.1UNKNOWN
ubuntu15.10noarchkrb5< 1.13.2+dfsg-2ubuntu0.1UNKNOWN

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

EPSS

0.835

Percentile

98.5%