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mageiaGentoo FoundationMGASA-2021-0059
HistoryJan 29, 2021 - 10:05 p.m.

Updated dnsmasq packages fix security vulnerability

2021-01-2922:05:33
Gentoo Foundation
advisories.mageia.org
32

8.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:P/I:P/A:C

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

0.159 Low

EPSS

Percentile

96.0%

JSON

Multiples vulnerabilities have been discovered in dnsmasq up to version 2.82: - subtle errors in dnsmasq’s protections against cache-poisoning attacks (CVE-2020-25684, CVE-2020-25685 and CVE-2020-25686) - buffer overflow in dnsmasq’s DNSSEC code (CVE-2020-25681, CVE-2020-25682, CVE-2020-25683 and CVE-2020-25687)

OSVersionArchitecturePackageVersionFilename
Mageia7noarchdnsmasq< 2.83-1dnsmasq-2.83-1.mga7

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8.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:P/I:P/A:C

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

0.159 Low

EPSS

Percentile

96.0%

JSON
Related for MGASA-2021-0059
oraclelinux4nessus59openvas33fedora2gentoo1redhat12altlinux1debian3photon6almalinux1ics1threatpost1suse2slackware1malwarebytes1osv8cisco1freebsd1archlinux1openwrt1cert1ubuntu2f52rosalinux1ubuntucve5redhatcve7alpinelinux5debiancve5cvelist7thn1cve6centos1amazon1nvd3prion5arista1ibm1githubexploit1cbl_mariner1veracode2checkpoint_advisories1