unbound -- mutliple vulnerabilities

2020-05-1900:00:00

vuxml.freebsd.org

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

0.017 Low

EPSS

Percentile

87.7%

JSON

NLNetLabs reports:

This release fixes CVE-2020-12662 and CVE-2020-12663.
Bug Fixes:

CVE-2020-12662 Unbound can be tricked into
amplifying an incoming query into a large
number of queries directed to a target.
CVE-2020-12663 Malformed answers from
upstream name servers can be used to make
Unbound unresponsive.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchunbound< 1.10.1UNKNOWN
FreeBSDanynoarchfreebsd= 12.1UNKNOWN
FreeBSDanynoarchfreebsd< 12.1_7UNKNOWN