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ubuntuUbuntuUSN-4374-1
HistoryMay 27, 2020 - 12:00 a.m.

Unbound vulnerabilities

2020-05-2700:00:00
ubuntu.com
80

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

8 High

AI Score

Confidence

High

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

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 19.10
  • Ubuntu 18.04 ESM

Packages

  • unbound - validating, recursive, caching DNS resolver

Details

Lior Shafir, Yehuda Afek, and Anat Bremler-Barr discovered that Unbound
incorrectly handled certain queries. A remote attacker could use this issue
to perform an amplification attack directed at a target. (CVE-2020-12662)

It was discovered that Unbound incorrectly handled certain malformed
answers. A remote attacker could possibly use this issue to cause Unbound
to crash, resulting in a denial of service. (CVE-2020-12663)

Related

nessus 45
osv 4
oraclelinux 3
redhat 8
openvas 9
photon 6
f5 1
centos 2
debian 2
mageia 1
cloudfoundry 1
fedora 2
freebsd 1
amazon 3
altlinux 1
archlinux 1
freebsd_advisory 1
suse 2
cbl_mariner 4
redhatcve 3
prion 3
debiancve 3
ubuntucve 3
alpinelinux 2
veracode 3
cve 3
nessus
nessus
Photon OS 2.0: Unbound PHSA-2020-2.0-0246
2020-06-11 00:00:00
EulerOS Virtualization 3.0.6.6 : unbound (EulerOS-SA-2020-2454)
2020-11-06 00:00:00
RHEL 8 : unbound (RHSA-2020:2419)
2020-06-08 00:00:00
osv
osv
unbound - security update
2020-05-26 00:00:00
CVE-2020-12663
2020-05-19 14:15:11
unbound1.9 - security update
2021-02-12 00:00:00
oraclelinux
oraclelinux
unbound security update
2020-06-09 00:00:00
unbound security update
2020-06-08 00:00:00
unbound security update
2020-06-23 00:00:00
redhat
redhat
(RHSA-2020:2414) Important: unbound security update
2020-06-08 07:19:48
(RHSA-2020:2418) Important: unbound security update
2020-06-08 10:03:15
(RHSA-2020:2416) Important: unbound security update
2020-06-08 09:03:29
openvas
openvas
Debian: Security Advisory for unbound (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
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
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
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
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
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
freebsd
unbound -- mutliple vulnerabilities
2020-05-19 00:00:00
amazon
amazon
Important: unbound
2020-05-22 20:58:00
Important: unbound
2020-05-19 18:32:00
Important: unbound
2020-07-14 02:51:00
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
freebsd_advisory
freebsd_advisory
FreeBSD-SA-20:19.unbound
2020-07-08 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
cbl_mariner
cbl_mariner
CVE-2020-12663 affecting package unbound 1.10.0-5
2022-04-09 06:51:51
CVE-2020-12662 affecting package unbound 1.10.0-5
2022-04-09 06:51:51
CVE-2020-12663 affecting package unbound 1.10.0-5
2020-11-05 04:21:20
redhatcve
redhatcve
CVE-2020-12663
2020-05-19 17:55:58
CVE-2020-12662
2020-05-19 17:55:47
CVE-2020-10772
2020-06-11 13:25:26
prion
prion
Design/Logic Flaw
2020-05-19 14:15:00
Design/Logic Flaw
2020-05-19 14:15:00
Design/Logic Flaw
2020-11-27 18:15:00
debiancve
debiancve
CVE-2020-12662
2020-05-19 14:15:00
CVE-2020-12663
2020-05-19 14:15:00
CVE-2020-10772
2020-11-27 18:15:00
ubuntucve
ubuntucve
CVE-2020-12663
2020-05-19 00:00:00
CVE-2020-12662
2020-05-19 00:00:00
CVE-2020-10772
2020-11-27 00:00:00
alpinelinux
alpinelinux
CVE-2020-12663
2020-05-19 14:15:00
CVE-2020-12662
2020-05-19 14:15:00
veracode
veracode
Denial Of Service (DoS)
2020-06-09 02:45:23
Denial Of Service (DoS)
2020-06-09 02:45:23
Denial Of Service (DoS)
2020-06-23 03:37:52
cve
cve
CVE-2020-12663
2020-05-19 14:15:00
CVE-2020-12662
2020-05-19 14:15:00
CVE-2020-10772
2020-11-27 18:15:00

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

8 High

AI Score

Confidence

High

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
Related for USN-4374-1
nessus45osv4oraclelinux3redhat8openvas9photon6f51centos2debian2mageia1cloudfoundry1fedora2freebsd1amazon3altlinux1archlinux1freebsd_advisory1suse2cbl_mariner4redhatcve3prion3debiancve3ubuntucve3alpinelinux2veracode3cve3