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debianDebianDEBIAN:DLA-1285-1:57E33
HistoryFeb 16, 2018 - 9:33 p.m.

[SECURITY] [DLA 1285-1] bind9 security update

2018-02-1621:33:13
lists.debian.org
8

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

38.0%

Package : bind9
Version : 9.8.4.dfsg.P1-6+nmu2+deb7u20
CVE ID : CVE-2018-5735
Debian Bug : 889285

BIND, a DNS server implementation, was found to be vulnerable to a denial
of service flaw was found in the handling of DNSSEC validation. A remote
attacker could use this flaw to make named exit unexpectedly with an
assertion failure via a specially crafted DNS response. This issue is
closely related to CVE-2017-3139.

For Debian 7 "Wheezy", these problems have been fixed in version
9.8.4.dfsg.P1-6+nmu2+deb7u20.

We recommend that you upgrade your bind9 packages.

For the detailed security status of bind9 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/bind9

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

Attachment:
signature.asc
Description: PGP signature

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

38.0%