MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-krb5-develalma-upgrade-krb5-libsalma-upgrade-krb5-pkinitalma-upgrade-krb5-serveralma-upgrade-krb5-server-ldapalma-upgrade-krb5-workstationalma-upgrade-libkadm5 | May 4, 2022 | Nov 6, 2020 | |
| Alpine Linux | alpine-linux-upgrade-krb5 | Nov 26, 2020 | Nov 6, 2020 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-krb5-debuginfoamazon-linux-ami-2-upgrade-krb5-develamazon-linux-ami-2-upgrade-krb5-libsamazon-linux-ami-2-upgrade-krb5-pkinitamazon-linux-ami-2-upgrade-krb5-serveramazon-linux-ami-2-upgrade-krb5-server-ldapamazon-linux-ami-2-upgrade-krb5-workstationamazon-linux-ami-2-upgrade-libkadm5 | Oct 11, 2022 | Nov 6, 2020 | |
| Centos_linux | — | centos-upgrade-krb5-debuginfocentos-upgrade-krb5-debugsourcecentos-upgrade-krb5-develcentos-upgrade-krb5-devel-debuginfocentos-upgrade-krb5-libscentos-upgrade-krb5-libs-debuginfocentos-upgrade-krb5-pkinitcentos-upgrade-krb5-pkinit-debuginfocentos-upgrade-krb5-servercentos-upgrade-krb5-server-debuginfocentos-upgrade-krb5-server-ldapcentos-upgrade-krb5-server-ldap-debuginfocentos-upgrade-krb5-workstationcentos-upgrade-krb5-workstation-debuginfocentos-upgrade-libkadm5centos-upgrade-libkadm5-debuginfo | Jun 1, 2021 | Nov 6, 2020 |
| Debian | debian-upgrade-krb5 | Nov 9, 2020 | Nov 6, 2020 | |
| Freebsd | freebsd-upgrade-package-mariadb103-serverfreebsd-upgrade-package-mariadb104-serverfreebsd-upgrade-package-mariadb105-serverfreebsd-upgrade-package-mysql56-serverfreebsd-upgrade-package-mysql57-serverfreebsd-upgrade-package-mysql80-server | Nov 4, 2022 | Apr 20, 2021 | |
| Gentoo Linux | gentoo-linux-upgrade-app-crypt-mit-krb5 | Nov 17, 2020 | Nov 6, 2020 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-krb5-develhuawei-euleros-2_0_sp2-upgrade-krb5-libshuawei-euleros-2_0_sp2-upgrade-krb5-pkinithuawei-euleros-2_0_sp2-upgrade-krb5-serverhuawei-euleros-2_0_sp2-upgrade-krb5-server-ldaphuawei-euleros-2_0_sp2-upgrade-krb5-workstationhuawei-euleros-2_0_sp2-upgrade-libkadm5 | Feb 22, 2021 | Nov 6, 2020 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-krb5-develhuawei-euleros-2_0_sp3-upgrade-krb5-libshuawei-euleros-2_0_sp3-upgrade-krb5-pkinithuawei-euleros-2_0_sp3-upgrade-krb5-serverhuawei-euleros-2_0_sp3-upgrade-krb5-server-ldaphuawei-euleros-2_0_sp3-upgrade-krb5-workstationhuawei-euleros-2_0_sp3-upgrade-libkadm5 | Jan 20, 2021 | Nov 6, 2020 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-krb5-develhuawei-euleros-2_0_sp5-upgrade-krb5-libshuawei-euleros-2_0_sp5-upgrade-krb5-pkinithuawei-euleros-2_0_sp5-upgrade-krb5-serverhuawei-euleros-2_0_sp5-upgrade-krb5-server-ldaphuawei-euleros-2_0_sp5-upgrade-krb5-workstationhuawei-euleros-2_0_sp5-upgrade-libkadm5 | Mar 24, 2021 | Nov 6, 2020 | |
| Huawei Euleros 2_0_sp8 | huawei-euleros-2_0_sp8-upgrade-krb5huawei-euleros-2_0_sp8-upgrade-krb5-develhuawei-euleros-2_0_sp8-upgrade-krb5-libshuawei-euleros-2_0_sp8-upgrade-krb5-pkinithuawei-euleros-2_0_sp8-upgrade-krb5-serverhuawei-euleros-2_0_sp8-upgrade-krb5-server-ldaphuawei-euleros-2_0_sp8-upgrade-krb5-workstationhuawei-euleros-2_0_sp8-upgrade-libkadm5 | Feb 2, 2021 | Nov 6, 2020 | |
| Huawei Euleros 2_0_sp9 | huawei-euleros-2_0_sp9-upgrade-krb5huawei-euleros-2_0_sp9-upgrade-krb5-clienthuawei-euleros-2_0_sp9-upgrade-krb5-libshuawei-euleros-2_0_sp9-upgrade-krb5-server | Jan 5, 2021 | Nov 6, 2020 | |
| Oracle Mysql | mysql-upgrade-8_0_24 | Jun 15, 2026 | Nov 6, 2020 | |
| Oracle_linux | — | oracle-linux-upgrade-krb5-develoracle-linux-upgrade-krb5-libsoracle-linux-upgrade-krb5-pkinitoracle-linux-upgrade-krb5-serveroracle-linux-upgrade-krb5-server-ldaporacle-linux-upgrade-krb5-workstationoracle-linux-upgrade-libkadm5 | May 26, 2021 | Nov 6, 2020 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-krb5-debuginforedhat-upgrade-krb5-debugsourceredhat-upgrade-krb5-develredhat-upgrade-krb5-devel-debuginforedhat-upgrade-krb5-libsredhat-upgrade-krb5-libs-debuginforedhat-upgrade-krb5-pkinitredhat-upgrade-krb5-pkinit-debuginforedhat-upgrade-krb5-serverredhat-upgrade-krb5-server-debuginforedhat-upgrade-krb5-server-ldapredhat-upgrade-krb5-server-ldap-debuginforedhat-upgrade-krb5-workstationredhat-upgrade-krb5-workstation-debuginforedhat-upgrade-libkadm5redhat-upgrade-libkadm5-debuginfo | May 21, 2021 | Nov 6, 2020 | |
| Rocky_linux | rocky-upgrade-krb5-debuginforocky-upgrade-krb5-debugsourcerocky-upgrade-krb5-develrocky-upgrade-krb5-devel-debuginforocky-upgrade-krb5-libsrocky-upgrade-krb5-libs-debuginforocky-upgrade-krb5-pkinitrocky-upgrade-krb5-pkinit-debuginforocky-upgrade-krb5-serverrocky-upgrade-krb5-server-debuginforocky-upgrade-krb5-server-ldaprocky-upgrade-krb5-server-ldap-debuginforocky-upgrade-krb5-workstationrocky-upgrade-krb5-workstation-debuginforocky-upgrade-libkadm5rocky-upgrade-libkadm5-debuginfo | Mar 12, 2024 | Nov 6, 2020 | |
| Suse | — | suse-upgrade-krb5suse-upgrade-krb5-32bitsuse-upgrade-krb5-clientsuse-upgrade-krb5-develsuse-upgrade-krb5-devel-32bitsuse-upgrade-krb5-docsuse-upgrade-krb5-minisuse-upgrade-krb5-mini-develsuse-upgrade-krb5-plugin-kdb-ldapsuse-upgrade-krb5-plugin-preauth-otpsuse-upgrade-krb5-plugin-preauth-pkinitsuse-upgrade-krb5-server | Nov 28, 2020 | Nov 6, 2020 |
| Ubuntu | ubuntu-pro-upgrade-krb5-admin-serverubuntu-pro-upgrade-krb5-kdcubuntu-pro-upgrade-krb5-kdc-ldapubuntu-pro-upgrade-krb5-localesubuntu-pro-upgrade-krb5-multidevubuntu-pro-upgrade-krb5-otpubuntu-pro-upgrade-krb5-pkinitubuntu-pro-upgrade-krb5-userubuntu-pro-upgrade-libgssapi-krb5-2ubuntu-pro-upgrade-libgssrpc4ubuntu-pro-upgrade-libk5crypto3ubuntu-pro-upgrade-libkadm5clnt-mit9ubuntu-pro-upgrade-libkadm5srv-mit8ubuntu-pro-upgrade-libkadm5srv-mit9ubuntu-pro-upgrade-libkdb5-7ubuntu-pro-upgrade-libkrad0ubuntu-pro-upgrade-libkrb5-3ubuntu-pro-upgrade-libkrb5support0ubuntu-upgrade-krb5-admin-serverubuntu-upgrade-krb5-k5tlsubuntu-upgrade-krb5-kdcubuntu-upgrade-krb5-kdc-ldapubuntu-upgrade-krb5-kpropdubuntu-upgrade-krb5-localesubuntu-upgrade-krb5-multidevubuntu-upgrade-krb5-otpubuntu-upgrade-krb5-pkinitubuntu-upgrade-krb5-userubuntu-upgrade-libgssapi-krb5-2ubuntu-upgrade-libgssrpc4ubuntu-upgrade-libk5crypto3ubuntu-upgrade-libkadm5clnt-mit11ubuntu-upgrade-libkadm5clnt-mit9ubuntu-upgrade-libkadm5srv-mit11ubuntu-upgrade-libkadm5srv-mit9ubuntu-upgrade-libkdb5-8ubuntu-upgrade-libkdb5-9ubuntu-upgrade-libkrad0ubuntu-upgrade-libkrb5-3ubuntu-upgrade-libkrb5support0 | Mar 9, 2021 | Nov 6, 2020 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Nov 6, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub