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gentooGentoo FoundationGLSA-201903-13
HistoryMar 14, 2019 - 12:00 a.m.

BIND: Multiple vulnerabilities

2019-03-1400:00:00
Gentoo Foundation
security.gentoo.org
148

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.953 High

EPSS

Percentile

99.3%

Background

BIND (Berkeley Internet Name Domain) is a Name Server.

Description

Multiple vulnerabilities have been discovered in BIND. Please review the CVE identifiers referenced below for details.

Impact

BIND can improperly permit recursive query service to unauthorized clients possibly resulting in a Denial of Service condition or to be used in DNS reflection attacks.

Workaround

There is no known workaround at this time.

Resolution

All bind users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-dns/bind-9.12.1_p2-r1"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-dns/bind< 9.12.1_p2-r1UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.953 High

EPSS

Percentile

99.3%

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