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nvd[email protected]NVD:CVE-2020-12662
HistoryMay 19, 2020 - 2:15 p.m.

CVE-2020-12662

2020-05-1914:15:11
CWE-400
[email protected]
web.nvd.nist.gov
8

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

AI Score

7.6

Confidence

High

EPSS

0.015

Percentile

87.2%

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.

Affected configurations

Nvd
Node
nlnetlabsunboundRange<1.10.1
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
Node
opensuseleapMatch15.1
OR
opensuseleapMatch15.2
Node
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch19.10
OR
canonicalubuntu_linuxMatch20.04lts
Node
fedoraprojectfedoraMatch31
OR
fedoraprojectfedoraMatch32

Related

ubuntucve 2
alpinelinux 1
veracode 2
redhatcve 2
osv 4
debiancve 2
prion 2
cbl_mariner 2
cvelist 2
cve 2
openvas 21
debian 2
nessus 46
redhat 8
f5 1
centos 2
photon 6
oraclelinux 3
amazon 3
freebsd 1
fedora 2
freebsd_advisory 1
altlinux 1
archlinux 1
ubuntu 1
nvd 1
mageia 1
cloudfoundry 1
suse 2
ubuntucve
ubuntucve
CVE-2020-12662
2020-05-19 00:00:00
CVE-2020-10772
2020-11-27 00:00:00
alpinelinux
alpinelinux
CVE-2020-12662
2020-05-19 14:15:11
veracode
veracode
Denial Of Service (DoS)
2020-06-09 02:45:23
Denial Of Service (DoS)
2020-06-23 03:37:52
redhatcve
redhatcve
CVE-2020-12662
2020-05-19 17:55:47
CVE-2020-10772
2020-06-11 13:25:26
osv
osv
CVE-2020-12662
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CVE-2020-12663
2020-05-19 14:15:11
unbound - security update
2020-05-26 00:00:00
debiancve
debiancve
CVE-2020-12662
2020-05-19 14:15:11
CVE-2020-10772
2020-11-27 18:15:11
prion
prion
Design/Logic Flaw
2020-05-19 14:15:00
Design/Logic Flaw
2020-11-27 18:15:00
cbl_mariner
cbl_mariner
CVE-2020-12662 affecting package unbound for versions less than 1.10.0-5
2022-04-09 06:51:51
CVE-2020-12662 affecting package unbound 1.10.0-5
2020-11-05 04:21:20
cvelist
cvelist
CVE-2020-12662
2020-05-19 13:50:18
CVE-2020-10772
2020-11-27 17:40:05
cve
cve
CVE-2020-12662
2020-05-19 14:15:11
CVE-2020-10772
2020-11-27 18:15:11
openvas
openvas
Debian: Security Advisory (DSA-4694-1)
2020-05-28 00:00:00
Fedora: Security Advisory for unbound (FEDORA-2020-8e9b62948e)
2020-05-29 00:00:00
Fedora: Security Advisory for unbound (FEDORA-2020-3cfd38fefd)
2020-05-29 00:00:00
debian
debian
[SECURITY] [DSA 4694-1] unbound security update
2020-05-26 21:26:05
[SECURITY] [DLA 2556-1] unbound1.9 security update
2021-02-12 16:37:36
nessus
nessus
Scientific Linux Security Update : unbound on SL7.x x86_64 (20200622)
2020-06-23 00:00:00
Oracle Linux 6 : unbound (ELSA-2020-2640)
2020-06-24 00:00:00
Scientific Linux Security Update : unbound on SL7.x x86_64 (20200609)
2020-06-10 00:00:00
redhat
redhat
(RHSA-2020:2416) Important: unbound security update
2020-06-08 09:03:29
(RHSA-2020:2418) Important: unbound security update
2020-06-08 10:03:15
(RHSA-2020:2640) Important: unbound security update
2020-06-22 06:27:28
f5
f5
K37661551 : Unbound DNS Cache vulnerabilities CVE-2020-12662 and CVE-2020-12663
2020-06-03 00:00:00
centos
centos
unbound security update
2020-06-09 15:58:30
unbound security update
2020-06-23 19:42:44
photon
photon
Important Photon OS Security Update - PHSA-2020-0096
2020-05-28 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2020-1.0-0296
2020-05-27 00:00:00
Important Photon OS Security Update - PHSA-2020-3.0-0096
2020-05-28 00:00:00
oraclelinux
oraclelinux
unbound security update
2020-06-08 00:00:00
unbound security update
2020-06-23 00:00:00
unbound security update
2020-06-09 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
freebsd
freebsd
unbound -- mutliple vulnerabilities
2020-05-19 00:00:00
fedora
fedora
[SECURITY] Fedora 32 Update: unbound-1.10.1-1.fc32
2020-05-24 03:30:06
[SECURITY] Fedora 31 Update: unbound-1.10.1-1.fc31
2020-05-28 02:01:05
freebsd_advisory
freebsd_advisory
FreeBSD-SA-20:19.unbound
2020-07-08 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package unbound version 1.10.2-alt1
2020-05-25 00:00:00
archlinux
archlinux
[ASA-202005-14] unbound: denial of service
2020-05-20 00:00:00
ubuntu
ubuntu
Unbound vulnerabilities
2020-05-27 00:00:00
nvd
nvd
CVE-2020-10772
2020-11-27 18:15:11
mageia
mageia
Updated unbound packages fix security vulnerabilities
2020-05-24 21:04:47
cloudfoundry
cloudfoundry
USN-4374-1: Unbound vulnerabilities | Cloud Foundry
2020-06-24 00:00:00
suse
suse
Security update for unbound (important)
2020-06-30 00:00:00
Security update for unbound (important)
2020-06-30 00:00:00

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

AI Score

7.6

Confidence

High

EPSS

0.015

Percentile

87.2%

JSON
Related for NVD:CVE-2020-12662
ubuntucve2alpinelinux1veracode2redhatcve2osv4debiancve2prion2cbl_mariner2cvelist2cve2openvas21debian2nessus46redhat8f51centos2photon6oraclelinux3amazon3freebsd1fedora2freebsd_advisory1altlinux1archlinux1ubuntu1nvd1mageia1cloudfoundry1suse2