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CVE-2020-25684

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 19-01-2021 01:00
Last modified: - 19-01-2021 01:00
Total changes: - 9

Description

CVE-2020-25684 dnsmasq: loose address/port check in reply_query() makes forging replies easier for an off-path attacker

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
High
Attack complexity
Network
Attack vector
None
Availability
None
Confidentiality
Low
Integrity
None
Privileges required
Changed
Scope
None
User interaction
4.0
Base score
Exploitability score
Impact score
 

Verification logic

OR
AND
product=dnsmasq-0 AND versionEndExcluding=2.76-16.el7_9.1
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7
AND
product=dnsmasq-0 AND versionEndExcluding=2.66-14.el7_2.3
vendor=Red Hat Enterprise Linux AND product=rhel_aus AND version=7.2
AND
product=dnsmasq-0 AND versionEndExcluding=2.66-21.el7_3.3
vendor=Red Hat Enterprise Linux AND product=rhel_aus AND version=7.3
AND
product=dnsmasq-0 AND versionEndExcluding=2.76-2.el7_4.3
vendor=Red Hat Enterprise Linux AND product=rhel_aus AND version=7.4
AND
product=dnsmasq-0 AND versionEndExcluding=2.76-2.el7_4.3
vendor=Red Hat Enterprise Linux AND product=rhel_tus AND version=7.4
AND
product=dnsmasq-0 AND versionEndExcluding=2.76-2.el7_4.3
vendor=Red Hat Enterprise Linux AND product=rhel_e4s AND version=7.4
AND
product=dnsmasq-0 AND versionEndExcluding=2.76-7.el7_6.2
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=7.6
AND
product=dnsmasq-0 AND versionEndExcluding=2.76-10.el7_7.2
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=7.7
AND
product=dnsmasq-0 AND versionEndExcluding=2.79-13.el8_3.1
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=dnsmasq-0 AND versionEndExcluding=2.79-6.el8_1.1
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.1
AND
product=dnsmasq-0 AND versionEndExcluding=2.79-11.el8_2.2
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.2
AND
product=redhat-virtualization-host-0 AND versionEndExcluding=4.3.13-20210127.0.el7_9
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7
AND
product=redhat-virtualization-host-0 AND versionEndExcluding=4.4.4-20210201.0.el8_3
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8
AND
product=dnsmasq AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=5
AND
product=dnsmasq AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=6
 

Reference

 


Keywords

REDHAT

 

CVE-2020-25684

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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