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USN-4698-1: Dnsmasq vulnerabilities

🗓️ 19 Jan 2021 12:48:33Reported by UbuntuType 
ubuntu
 ubuntu🔗 ubuntu.com👁 162 Views

Dnsmasq vulnerabilities affecting Ubuntu 20.10, 20.04 LTS, 18.04 ESM, and 16.04 ESM. Remote attackers can cause denial of service or execute arbitrary code through memory, name extraction, and handling vulnerabilities. Also susceptible to cache poisoning attacks and resource consumption through DHCP response creation.

Related
Packages
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ALT Linux		Security fix for the ALT Linux 10 package dnsmasq version 2.83-alt1
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IBM Security Bulletins		Security Bulletin: IBM Security Privileged Identity Manager is affected by security vulnerabilities (CVE-2019-12450)
4 Aug 202117:56
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IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilties have been fixed in the IBM Security Access Manager and IBM Security Verify Access appliances.
16 Mar 202119:55
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IBM Security Bulletins		Security Bulletin: IBM Security Privileged Identity Manager is affected by security vulnerabilities (CVE-2020-25684, CVE-2020-25685, CVE-2020-25686)
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Tenable Nessus		Amazon Linux 2 : dnsmasq (ALAS-2020-1507)
27 Oct 202000:00
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Tenable Nessus		Amazon Linux 2 : dnsmasq (ALAS-2021-1587)
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Tenable Nessus		Amazon Linux AMI : dnsmasq (ALAS-2020-1458)
22 Mar 202300:00
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04anydnsmasq2.75-1ubuntu0.16.04.7dnsmasq_2.75-1ubuntu0.16.04.7_any.deb
Ubuntu18.04anydnsmasq2.79-1ubuntu0.2dnsmasq_2.79-1ubuntu0.2_any.deb
Ubuntu20.04anydnsmasq2.80-1.1ubuntu1.2dnsmasq_2.80-1.1ubuntu1.2_any.deb
Ubuntu20.10anydnsmasq2.82-1ubuntu1.1dnsmasq_2.82-1ubuntu1.1_any.deb

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19 Jan 2021 12:48Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.18.1
CVSS 28.3
CVSS 33.7
EPSS0.86806
dnsmasqubunturemote attackerdenial of servicearbitrary codecache poisoningresource consumptionmemory handlingname extractionvulnerabilities
162