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ubuntucveUbuntu.comUB:CVE-2020-12662
HistoryMay 19, 2020 - 12:00 a.m.

CVE-2020-12662

2020-05-1900:00:00
ubuntu.com
ubuntu.com
11

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

0.014 Low

EPSS

Percentile

86.0%

JSON

Unbound before 1.10.1 has Insufficient Control of Network Message Volume,
aka an “NXNSAttack” issue. This is triggered by random subdomains in the
NSDNAME in NS records.

Notes

Author Note
mdeslaur intrusive backport to xenial
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchunbound< 1.6.7-1ubuntu2.3UNKNOWN
ubuntu19.10noarchunbound< 1.9.0-2ubuntu1.1UNKNOWN
ubuntu20.04noarchunbound< 1.9.4-2ubuntu1.1UNKNOWN
ubuntu14.04noarchunbound< anyUNKNOWN
ubuntu16.04noarchunbound< anyUNKNOWN

Related

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f5 1
ubuntucve 1
centos 2
debian 2
redhat 8
ubuntu 1
altlinux 1
fedora 2
archlinux 1
freebsd_advisory 1
freebsd 1
amazon 3
cloudfoundry 1
mageia 1
suse 2
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2020-05-19 14:15:00
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CVE-2020-12663
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2022-04-09 06:51:51
CVE-2020-12662 affecting package unbound 1.10.0-5
2020-11-05 04:21:20
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2020-05-29 00:00:00
CentOS: Security Advisory for unbound (CESA-2020:2414)
2020-06-10 00:00:00
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unbound security update
2020-06-08 00:00:00
unbound security update
2020-06-09 00:00:00
unbound security update
2020-06-23 00:00:00
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RHEL 7 : unbound (RHSA-2020:2642)
2020-06-22 00:00:00
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2020-06-24 00:00:00
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Important Photon OS Security Update - PHSA-2020-0096
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2020-05-27 00:00:00
Important Photon OS Security Update - PHSA-2020-3.0-0096
2020-05-28 00:00:00
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(RHSA-2020:2418) Important: unbound security update
2020-06-08 10:03:15
(RHSA-2020:2416) Important: unbound security update
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(RHSA-2020:2642) Important: unbound security update
2020-06-22 06:50:56
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2020-05-27 00:00:00
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Security fix for the ALT Linux 9 package unbound version 1.10.2-alt1
2020-05-25 00:00:00
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2020-05-28 02:01:05
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2020-05-24 03:30:06
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[ASA-202005-14] unbound: denial of service
2020-05-20 00:00:00
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FreeBSD-SA-20:19.unbound
2020-07-08 00:00:00
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2020-05-19 00:00:00
amazon
amazon
Important: unbound
2020-05-22 20:58:00
Important: unbound
2020-07-14 02:51:00
Important: unbound
2020-05-19 18:32:00
cloudfoundry
cloudfoundry
USN-4374-1: Unbound vulnerabilities | Cloud Foundry
2020-06-24 00:00:00
mageia
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2020-05-24 21:04:47
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2020-06-30 00:00:00

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

0.014 Low

EPSS

Percentile

86.0%

JSON
Related for UB:CVE-2020-12662
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