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centosCentOS ProjectCESA-2020:2414
HistoryJun 09, 2020 - 3:58 p.m.

unbound security update

2020-06-0915:58:30
CentOS Project
lists.centos.org
114

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

EPSS

0.019

Percentile

89.0%

JSON

CentOS Errata and Security Advisory CESA-2020:2414

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.

Security Fix(es):

  • unbound: amplification of an incoming query into a large number of queries directed to a target (CVE-2020-12662)

  • unbound: infinite loop via malformed DNS answers received from upstream servers (CVE-2020-12663)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2020-June/085874.html
https://lists.centos.org/pipermail/centos-announce/2020-June/098628.html

Affected packages:
unbound
unbound-devel
unbound-libs
unbound-python

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:2414

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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
Huawei EulerOS: Security Advisory for unbound (EulerOS-SA-2020-1971)
2020-09-08 00:00:00
nessus
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Fedora 31 : unbound (2020-8e9b62948e)
2020-05-28 00:00:00
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2020-05-26 00:00:00
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2020-06-10 00:00:00
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(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-2020:4181) Important: unbound security update
2020-10-06 09:53:56
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unbound security update
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2020-05-27 00:00:00
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2020-05-19 14:15:11
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2020-05-26 00:00:00
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2021-02-12 00:00:00
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[SECURITY] [DSA 4694-1] unbound security update
2020-05-26 21:26:05
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2021-02-12 16:37:36
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2020-05-24 21:04:47
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2020-06-24 00:00:00
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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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Important: unbound
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2020-11-27 18:15:00
cbl_mariner
cbl_mariner
CVE-2020-12663 affecting package unbound 1.10.0-5
2020-11-05 04:21:20
CVE-2020-12662 affecting package unbound 1.10.0-5
2020-11-05 04:21:20
CVE-2020-12663 affecting package unbound for versions less than 1.10.0-5
2022-04-09 06:51:51
nvd
nvd
CVE-2020-12663
2020-05-19 14:15:11
CVE-2020-12662
2020-05-19 14:15:11
CVE-2020-10772
2020-11-27 18:15:11
alpinelinux
alpinelinux
CVE-2020-12663
2020-05-19 14:15:11
CVE-2020-12662
2020-05-19 14:15:11
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CVE-2020-12662
2020-05-19 13:50:18
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2020-11-27 18:15:11
ubuntucve
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CVE-2020-12663
2020-05-19 00:00:00
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2020-05-19 00:00:00
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2020-05-19 14:15:11
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veracode
veracode
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2020-06-09 02:45:23
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centos
centos
unbound security update
2020-06-23 19:42:44

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

EPSS

0.019

Percentile

89.0%

JSON
Related for CESA-2020:2414
openvas21nessus46redhat8oraclelinux3f51photon6osv5debian2mageia1cloudfoundry1altlinux1freebsd_advisory1archlinux1fedora2freebsd1amazon3ubuntu1suse2redhatcve3prion3cbl_mariner4nvd3alpinelinux2cvelist3cve3ubuntucve3debiancve3veracode3centos1