Null pointer dereference

2018-03-0620:29:00

PRIOn knowledge base

www.prio-n.com

4.7 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

4.8 Medium

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

58.2%

JSON

MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to cause a denial of service (NULL pointer dereference) or bypass a DN container check by supplying tagged data that is internal to the database module.

CPENameOperatorVersion
debian_linuxeq8.0
debian_linuxeq9.0
fedoraeq26
fedoraeq27
kerberos_5eq>= 5-1.6
enterprise_linux_desktopeq7.0
enterprise_linux_servereq7.0
enterprise_linux_workstationeq7.0

Name	Operator	Version
debian_linux	eq	8.0
debian_linux	eq	9.0
fedora	eq	26
fedora	eq	27
kerberos_5	eq	>= 5-1.6
enterprise_linux_desktop	eq	7.0
enterprise_linux_server	eq	7.0
enterprise_linux_workstation	eq	7.0