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ubuntucveUbuntu.comUB:CVE-2019-6467
HistoryApr 24, 2019 - 12:00 a.m.

CVE-2019-6467

2019-04-2400:00:00
ubuntu.com
ubuntu.com
7

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

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

0.001 Low

EPSS

Percentile

44.2%

A programming error in the nxdomain-redirect feature can cause an assertion
failure in query.c if the alternate namespace used by nxdomain-redirect is
a descendant of a zone that is served locally. The most likely scenario
where this might occur is if the server, in addition to performing NXDOMAIN
redirection for recursive clients, is also serving a local copy of the root
zone or using mirroring to provide the root zone, although other
configurations are also possible. Versions affected: BIND 9.12.0-> 9.12.4,
9.14.0. Also affects all releases in the 9.13 development branch.

Notes

Author Note
mdeslaur only affects 9.12 and later

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

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

0.001 Low

EPSS

Percentile

44.2%