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Redhat.comRH:CVE-2018-16851

HistoryNov 28, 2018 - 3:19 a.m.

CVE-2018-16851

2018-11-2803:19:39

redhat.com

access.redhat.com

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.008 Low

EPSS

Percentile

78.6%

JSON

A null pointer dereference was found in the way LDAP search was implemented when Samba is used as Active Directory Domain Controller. A remote, authenticated attacker could use this flaw to cause a denial of service (application crash).

References

bugzilla.redhat.com/show_bug.cgi?id=1646377

www.cve.org/CVERecord?id=CVE-2018-16851 https://nvd.nist.gov/vuln/detail/CVE-2018-16851 https://www.samba.org/samba/security/CVE-2018-16851.html

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.008 Low

EPSS

Percentile

78.6%

JSON

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