CVE-2009-0845

2009-03-2700:00:00

ubuntu.com

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.052 Low

EPSS

Percentile

92.9%

JSON

The spnego_gss_accept_sec_context function in
lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5 through
1.6.3, when SPNEGO is used, allows remote attackers to cause a denial of
service (NULL pointer dereference and daemon crash) via invalid
ContextFlags data in the reqFlags field in a negTokenInit token.

OSVersionArchitecturePackageVersionFilename
ubuntu7.10noarchkrb5< 1.6.dfsg.1-7ubuntu0.2UNKNOWN
ubuntu8.04noarchkrb5< 1.6.dfsg.3~beta1-2ubuntu1.1UNKNOWN
ubuntu8.10noarchkrb5< 1.6.dfsg.4~beta1-3ubuntu0.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	7.10	noarch	krb5	< 1.6.dfsg.1-7ubuntu0.2	UNKNOWN
ubuntu	8.04	noarch	krb5	< 1.6.dfsg.3~beta1-2ubuntu1.1	UNKNOWN
ubuntu	8.10	noarch	krb5	< 1.6.dfsg.4~beta1-3ubuntu0.1	UNKNOWN