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bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c

🗓️ 01 Jun 2020 09:40:47Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

A logic error in DNS transaction signature validation can trigger an assertion in tsig.c, causing denial of service.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerability in bind affects IBM Integrated Analytics System
10 Nov 202011:19
–ibm
IBM Security Bulletins		Security Bulletin: IBM API Connect V10 is impacted by denial of service vulnerabilities in Crunchy kernel (CVE-2020-8616, CVE-2020-8617)
7 Oct 202023:02
–ibm
IBM Security Bulletins		Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to several CVEs
19 Oct 202115:38
–ibm
IBM Security Bulletins		Security Bulletin: Publicly disclosed vulnerabilities from Bind affect IBM Netezza Host Management
10 Aug 202010:41
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in BIND affect AIX (CVE-2020-8616 and CVE-2020-8617)
21 Aug 202021:43
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in bind (CVE-2020-8616 and CVE-2020-8617).
22 Sep 202123:38
–ibm
IBM Security Bulletins		Security Bulletin: BIND for IBM i is affected by CVE-2020-8616 and CVE-2020-8617
6 Jul 202022:37
–ibm
0day.today		BIND - (TSIG) Denial of Service Exploit
27 May 202000:00
–zdt
ALT Linux		Security fix for the ALT Linux 10 package bind version 9.11.19-alt1
19 May 202000:00
–altlinux
ALT Linux		Security fix for the ALT Linux 8 package bind version 9.10.8.P1-alt2
26 May 202000:00
–altlinux
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64bind32:9.11.4-16.P2.el7_8.6bind-32:9.11.4-16.P2.el7_8.6.ppc64.rpm
Red Hat Enterprise Linux7ppc64lebind32:9.11.4-16.P2.el7_8.6bind-32:9.11.4-16.P2.el7_8.6.ppc64le.rpm
Red Hat Enterprise Linux7s390xbind32:9.11.4-16.P2.el7_8.6bind-32:9.11.4-16.P2.el7_8.6.s390x.rpm
Red Hat Enterprise Linux7x86_64bind32:9.11.4-16.P2.el7_8.6bind-32:9.11.4-16.P2.el7_8.6.x86_64.rpm
Red Hat Enterprise Linux7ppc64bind-chroot32:9.11.4-16.P2.el7_8.6bind-chroot-32:9.11.4-16.P2.el7_8.6.ppc64.rpm
Red Hat Enterprise Linux7ppc64lebind-chroot32:9.11.4-16.P2.el7_8.6bind-chroot-32:9.11.4-16.P2.el7_8.6.ppc64le.rpm
Red Hat Enterprise Linux7s390xbind-chroot32:9.11.4-16.P2.el7_8.6bind-chroot-32:9.11.4-16.P2.el7_8.6.s390x.rpm
Red Hat Enterprise Linux7x86_64bind-chroot32:9.11.4-16.P2.el7_8.6bind-chroot-32:9.11.4-16.P2.el7_8.6.x86_64.rpm
Red Hat Enterprise Linux7ppcbind-debuginfo32:9.11.4-16.P2.el7_8.6bind-debuginfo-32:9.11.4-16.P2.el7_8.6.ppc.rpm
Red Hat Enterprise Linux7ppc64bind-debuginfo32:9.11.4-16.P2.el7_8.6bind-debuginfo-32:9.11.4-16.P2.el7_8.6.ppc64.rpm
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25 Jun 2026 10:56Current
6.8Medium risk
Vulners AI Score6.8
CVSS 24.3
CVSS 3.15.9 - 7.5
EPSS0.93422
CWE-617
dns transaction signatureassertion failurebind serverdenial of servicesignature key name
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