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ipa: Denial of service in IPA server due to wrong use of ber_scanf()

🗓️ 01 Apr 2020 09:31:36Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

IPA server denial of service and code execution from improper ber_scanf usage parsing Kerberos keys.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.0ppc64lebind-dyndb-ldap0:11.1-13.module+el8+2555+b334d87bbind-dyndb-ldap-0:11.1-13.module+el8+2555+b334d87b.ppc64le.rpm
Red Hat Enterprise Linux8.0x86_64bind-dyndb-ldap0:11.1-13.module+el8+2555+b334d87bbind-dyndb-ldap-0:11.1-13.module+el8+2555+b334d87b.x86_64.rpm
Red Hat Enterprise Linux8.0ppc64lebind-dyndb-ldap-debuginfo0:11.1-13.module+el8+2555+b334d87bbind-dyndb-ldap-debuginfo-0:11.1-13.module+el8+2555+b334d87b.ppc64le.rpm
Red Hat Enterprise Linux8.0x86_64bind-dyndb-ldap-debuginfo0:11.1-13.module+el8+2555+b334d87bbind-dyndb-ldap-debuginfo-0:11.1-13.module+el8+2555+b334d87b.x86_64.rpm
Red Hat Enterprise Linux8.0ppc64lebind-dyndb-ldap-debugsource0:11.1-13.module+el8+2555+b334d87bbind-dyndb-ldap-debugsource-0:11.1-13.module+el8+2555+b334d87b.ppc64le.rpm
Red Hat Enterprise Linux8.0x86_64bind-dyndb-ldap-debugsource0:11.1-13.module+el8+2555+b334d87bbind-dyndb-ldap-debugsource-0:11.1-13.module+el8+2555+b334d87b.x86_64.rpm
Red Hat Enterprise Linux8.0anycustodia0:0.6.0-2.module+el8+2555+b334d87bcustodia-0:0.6.0-2.module+el8+2555+b334d87b.noarch.rpm
Red Hat Enterprise Linux8.0ppc64leipa-client0:4.7.1-12.module+el8.0.0+5776+863ecd37ipa-client-0:4.7.1-12.module+el8.0.0+5776+863ecd37.ppc64le.rpm
Red Hat Enterprise Linux8.0x86_64ipa-client0:4.7.1-12.module+el8.0.0+5776+863ecd37ipa-client-0:4.7.1-12.module+el8.0.0+5776+863ecd37.x86_64.rpm
Red Hat Enterprise Linux8.0anyipa-client-common0:4.7.1-12.module+el8.0.0+5776+863ecd37ipa-client-common-0:4.7.1-12.module+el8.0.0+5776+863ecd37.noarch.rpm
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20 Feb 2026 20:11Current
5.9Medium risk
Vulners AI Score5.9
CVSS 26.8
CVSS 3.18.8
CVSS 38.8
EPSS0.06329
4