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January 2021

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Subject:
Security ERRATA Moderate: dnsmasq on SL7.x x86_64
From:
Pat Riehecky <[log in to unmask]>
Reply To:
[log in to unmask]
Date:
Tue, 26 Jan 2021 16:08:33 -0000
Content-Type:
text/plain
Parts/Attachments:
text/plain (28 lines) 
Synopsis:          Moderate: dnsmasq security update
Advisory ID:       SLSA-2021:0153-1
Issue Date:        2021-01-19
CVE Numbers:       CVE-2020-25684
                   CVE-2020-25685
                   CVE-2020-25686
--

Security Fix(es):

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

* dnsmasq: loose query name check in reply_query() makes forging replies
easier for an off-path attacker (CVE-2020-25685)

* dnsmasq: multiple queries forwarded for the same name makes forging
replies easier for an off-path attacker (CVE-2020-25686)
--

SL7
  x86_64
    dnsmasq-2.76-16.el7_9.1.x86_64.rpm
    dnsmasq-debuginfo-2.76-16.el7_9.1.x86_64.rpm
    dnsmasq-utils-2.76-16.el7_9.1.x86_64.rpm

- Scientific Linux Development Team

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