In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.
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:H/I:N/A:N)
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 | Aug 22, 2024 | Jun 28, 2024 | |
| Alpine Linux | alpine-linux-upgrade-krb5 | Aug 22, 2024 | Jun 28, 2024 | |
| 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 | Jul 23, 2024 | Jun 28, 2024 | |
| Amazon_linux_2023 | amazon-linux-2023-upgrade-krb5-debuginfoamazon-linux-2023-upgrade-krb5-debugsourceamazon-linux-2023-upgrade-krb5-develamazon-linux-2023-upgrade-krb5-libsamazon-linux-2023-upgrade-krb5-libs-debuginfoamazon-linux-2023-upgrade-krb5-pkinitamazon-linux-2023-upgrade-krb5-pkinit-debuginfoamazon-linux-2023-upgrade-krb5-serveramazon-linux-2023-upgrade-krb5-server-debuginfoamazon-linux-2023-upgrade-krb5-server-ldapamazon-linux-2023-upgrade-krb5-server-ldap-debuginfoamazon-linux-2023-upgrade-krb5-workstationamazon-linux-2023-upgrade-krb5-workstation-debuginfoamazon-linux-2023-upgrade-libkadm5amazon-linux-2023-upgrade-libkadm5-debuginfo | Feb 17, 2025 | Jun 27, 2024 | |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Jun 28, 2024 | |
| Debian | debian-upgrade-krb5 | Jul 9, 2024 | Jun 28, 2024 | |
| Dell Powerstore Dsa2024462 | dell-powerstoreos-upgrade-latest | Oct 23, 2025 | Nov 20, 2024 | |
| Dell Powerstore Dsa2024497 | dell-powerstoreos-upgrade-latest | Oct 23, 2025 | Dec 19, 2024 | |
| Dell Powerstore Dsa2025050 | dell-powerstoreos-upgrade-latest | Oct 23, 2025 | Jan 28, 2025 | |
| Huawei Euleros 2_0_sp10 | huawei-euleros-2_0_sp10-upgrade-krb5huawei-euleros-2_0_sp10-upgrade-krb5-clienthuawei-euleros-2_0_sp10-upgrade-krb5-libshuawei-euleros-2_0_sp10-upgrade-krb5-server | Oct 8, 2024 | Jun 28, 2024 | |
| Huawei Euleros 2_0_sp12 | huawei-euleros-2_0_sp12-upgrade-krb5huawei-euleros-2_0_sp12-upgrade-krb5-clienthuawei-euleros-2_0_sp12-upgrade-krb5-libshuawei-euleros-2_0_sp12-upgrade-krb5-server | Oct 9, 2024 | Jun 28, 2024 | |
| 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 | Oct 8, 2024 | Jun 28, 2024 | |
| 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 | Oct 16, 2024 | Jun 27, 2024 |
| 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 | Jul 24, 2024 | Jun 28, 2024 | |
| 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 | May 8, 2025 | Jun 28, 2024 | |
| Suse | — | suse-upgrade-krb5suse-upgrade-krb5-32bitsuse-upgrade-krb5-clientsuse-upgrade-krb5-develsuse-upgrade-krb5-devel-32bitsuse-upgrade-krb5-docsuse-upgrade-krb5-plugin-kdb-ldapsuse-upgrade-krb5-plugin-preauth-otpsuse-upgrade-krb5-plugin-preauth-pkinitsuse-upgrade-krb5-plugin-preauth-spakesuse-upgrade-krb5-server | Jul 9, 2024 | Jun 28, 2024 |
| Ubuntu | ubuntu-pro-upgrade-krb5-admin-serverubuntu-pro-upgrade-krb5-kdcubuntu-pro-upgrade-krb5-kdc-ldapubuntu-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-mit11ubuntu-pro-upgrade-libkadm5clnt-mit9ubuntu-pro-upgrade-libkadm5srv-mit11ubuntu-pro-upgrade-libkadm5srv-mit8ubuntu-pro-upgrade-libkadm5srv-mit9ubuntu-pro-upgrade-libkdb5-7ubuntu-pro-upgrade-libkdb5-8ubuntu-pro-upgrade-libkdb5-9ubuntu-pro-upgrade-libkrad0ubuntu-pro-upgrade-libkrb5-3ubuntu-pro-upgrade-libkrb5support0ubuntu-upgrade-krb5-admin-serverubuntu-upgrade-krb5-kdcubuntu-upgrade-krb5-kdc-ldapubuntu-upgrade-krb5-otpubuntu-upgrade-krb5-pkinitubuntu-upgrade-krb5-userubuntu-upgrade-libgssapi-krb5-2ubuntu-upgrade-libgssrpc4ubuntu-upgrade-libgssrpc4t64ubuntu-upgrade-libk5crypto3ubuntu-upgrade-libkadm5clnt-mit11ubuntu-upgrade-libkadm5clnt-mit12ubuntu-upgrade-libkadm5srv-mit11ubuntu-upgrade-libkadm5srv-mit12ubuntu-upgrade-libkdb5-10ubuntu-upgrade-libkdb5-10t64ubuntu-upgrade-libkdb5-9ubuntu-upgrade-libkrad0ubuntu-upgrade-libkrb5-3ubuntu-upgrade-libkrb5support0 | Aug 9, 2024 | Jun 28, 2024 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Jun 28, 2024 |
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