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CVE-2024-2698

Fixed in a distro release EPSS <1%CVSS 8.8

A vulnerability was found in FreeIPA in how the initial implementation of MS-SFU by MIT Kerberos was missing a condition for granting the "forwardable" flag on S4U2Self tickets. Fixing this mistake required adding a special case for the check_allowed_to_delegate() function: If the target service argument is NULL, then it means the KDC is probing for general constrained delegation rules and not checking a specific S4U2Proxy request. In FreeIPA 4.11.0, the behavior of ipadb_match_acl() was modified to match the changes from upstream MIT Kerberos 1.20. However, a mistake resulting in this mechanism applies in cases where the target service argument is set AND where it is unset. This results in S4U2Proxy requests being accepted regardless of whether or not there is a matching service delegation rule.

Published 2024-06-12 · CVE record · OSV

Products: Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.8 Extended Update Support, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 9.2 Extended Update Support, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7

Distro releases

ReleasePackageFixed in
AlmaLinux 8bind-dyndb-ldap11.6-5.module_el8.10.0+3844+20e075e5.alma.2
AlmaLinux 8custodia0.6.0-3.module_el8.6.0+2881+2f24dc92
AlmaLinux 8ipa-client4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-client-common4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-client-epn4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-client-samba4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-common4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-healthcheck0.12-3.module_el8.9.0+3651+d05ea4c5
AlmaLinux 8ipa-healthcheck-core0.12-3.module_el8.9.0+3651+d05ea4c5
AlmaLinux 8ipa-python-compat4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-selinux4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-server4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-server-common4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-server-dns4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8ipa-server-trust-ad4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8opendnssec2.1.7-1.module_el8.6.0+2881+2f24dc92
AlmaLinux 8opendnssec2.1.7-1.module_el8.6.0+3031+2f24dc92
AlmaLinux 8python3-custodia0.6.0-3.module_el8.6.0+2881+2f24dc92
AlmaLinux 8python3-ipaclient4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8python3-ipalib4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8python3-ipaserver4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8python3-ipatests4.9.13-10.module_el8.10.0+3857+9c8da539
AlmaLinux 8python3-jwcrypto0.5.0-2.module_el8.10.0+3844+20e075e5
AlmaLinux 8python3-kdcproxy0.4-5.module_el8.9.0+3785+2238a12a
AlmaLinux 8python3-pyusb1.0.0-9.1.module_el8.7.0+3349+cfeff52e
AlmaLinux 8python3-qrcode5.1-12.module_el8.6.0+2881+2f24dc92
AlmaLinux 8python3-qrcode-core5.1-12.module_el8.6.0+2881+2f24dc92
AlmaLinux 8python3-yubico1.3.2-9.1.module_el8.7.0+3349+cfeff52e
AlmaLinux 8slapi-nis0.60.0-4.module_el8.10.0+3844+20e075e5.alma.1
AlmaLinux 8softhsm2.6.0-5.module_el8.6.0+2881+2f24dc92
AlmaLinux 8softhsm2.6.0-5.module_el8.6.0+3031+2f24dc92
AlmaLinux 8softhsm-devel2.6.0-5.module_el8.6.0+2881+2f24dc92
AlmaLinux 8softhsm-devel2.6.0-5.module_el8.6.0+3031+2f24dc92
AlmaLinux 9ipa-client4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-client-common4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-client-epn4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-client-samba4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-common4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-selinux4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-server4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-server-common4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-server-dns4.11.0-15.el9_4.alma.1
AlmaLinux 9ipa-server-trust-ad4.11.0-15.el9_4.alma.1
AlmaLinux 9python3-ipaclient4.11.0-15.el9_4.alma.1
AlmaLinux 9python3-ipalib4.11.0-15.el9_4.alma.1
AlmaLinux 9python3-ipaserver4.11.0-15.el9_4.alma.1
AlmaLinux 9python3-ipatests4.11.0-15.el9_4.alma.1
Debian 12freeipano fix
Debian 13freeipa4.12.2-1
Red Hat Enterprise Linux 8bind-dyndb-ldap0:11.6-5.module+el8.10.0+21691+df63127d
Red Hat Enterprise Linux 8bind-dyndb-ldap-debuginfo0:11.6-5.module+el8.10.0+21691+df63127d
Red Hat Enterprise Linux 8bind-dyndb-ldap-debugsource0:11.6-5.module+el8.10.0+21691+df63127d
Red Hat Enterprise Linux 8custodia0:0.6.0-3.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8ipa0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-client0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-client-common0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-client-debuginfo0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-client-epn0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-client-samba0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-common0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-debuginfo0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-debugsource0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-healthcheck0:0.12-3.module+el8.9.0+19634+c162f948
Red Hat Enterprise Linux 8ipa-healthcheck-core0:0.12-3.module+el8.9.0+19634+c162f948
Red Hat Enterprise Linux 8ipa-python-compat0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-selinux0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-server0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-server-common0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-server-debuginfo0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-server-dns0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-server-trust-ad0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8ipa-server-trust-ad-debuginfo0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8opendnssec0:2.1.7-1.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8opendnssec-debuginfo0:2.1.7-1.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8opendnssec-debugsource0:2.1.7-1.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python-jwcrypto0:0.5.0-2.module+el8.10.0+21691+df63127d
Red Hat Enterprise Linux 8python-kdcproxy0:0.4-5.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python-qrcode0:5.1-12.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python-yubico0:1.3.2-9.1.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python3-custodia0:0.6.0-3.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python3-ipaclient0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8python3-ipalib0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8python3-ipaserver0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8python3-ipatests0:4.9.13-10.module+el8.10.0+21944+3943ad77
Red Hat Enterprise Linux 8python3-jwcrypto0:0.5.0-2.module+el8.10.0+21691+df63127d
Red Hat Enterprise Linux 8python3-kdcproxy0:0.4-5.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python3-pyusb0:1.0.0-9.1.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python3-qrcode0:5.1-12.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python3-qrcode-core0:5.1-12.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8python3-yubico0:1.3.2-9.1.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8pyusb0:1.0.0-9.1.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8slapi-nis0:0.60.0-4.module+el8.10.0+20723+03062ebd
Red Hat Enterprise Linux 8slapi-nis-debuginfo0:0.60.0-4.module+el8.10.0+20723+03062ebd
Red Hat Enterprise Linux 8slapi-nis-debugsource0:0.60.0-4.module+el8.10.0+20723+03062ebd
Red Hat Enterprise Linux 8softhsm0:2.6.0-5.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8softhsm-debuginfo0:2.6.0-5.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8softhsm-debugsource0:2.6.0-5.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 8softhsm-devel0:2.6.0-5.module+el8.9.0+18911+94941f82
Red Hat Enterprise Linux 9ipa0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-client0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-client-common0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-client-debuginfo0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-client-epn0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-client-samba0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-common0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-debuginfo0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-debugsource0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-selinux0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-server0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-server-common0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-server-debuginfo0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-server-dns0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-server-trust-ad0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9ipa-server-trust-ad-debuginfo0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9python3-ipaclient0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9python3-ipalib0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9python3-ipaserver0:4.11.0-15.el9_4
Red Hat Enterprise Linux 9python3-ipatests0:4.11.0-15.el9_4
Red Hat rhel eus 8.8bind-dyndb-ldap0:11.6-4.module+el8.8.0+21675+157fa23b.2
Red Hat rhel eus 8.8bind-dyndb-ldap-debuginfo0:11.6-4.module+el8.8.0+21675+157fa23b.2
Red Hat rhel eus 8.8bind-dyndb-ldap-debugsource0:11.6-4.module+el8.8.0+21675+157fa23b.2
Red Hat rhel eus 8.8custodia0:0.6.0-3.module+el8.1.0+4098+f286395e
Red Hat rhel eus 8.8ipa0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-client0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-client-common0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-client-debuginfo0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-client-epn0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-client-samba0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-common0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-debuginfo0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-debugsource0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-healthcheck0:0.12-1.module+el8.8.0+17582+6bf5bf91
Red Hat rhel eus 8.8ipa-healthcheck-core0:0.12-1.module+el8.8.0+17582+6bf5bf91
Red Hat rhel eus 8.8ipa-python-compat0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-selinux0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-server0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-server-common0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-server-debuginfo0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-server-dns0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-server-trust-ad0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8ipa-server-trust-ad-debuginfo0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8opendnssec0:2.1.7-1.module+el8.4.0+9007+5084bdd8
Red Hat rhel eus 8.8opendnssec-debuginfo0:2.1.7-1.module+el8.4.0+9007+5084bdd8
Red Hat rhel eus 8.8opendnssec-debugsource0:2.1.7-1.module+el8.4.0+9007+5084bdd8
Red Hat rhel eus 8.8python-jwcrypto0:0.5.0-1.1.module+el8.7.0+15842+306cbc83
Red Hat rhel eus 8.8python-kdcproxy0:0.4-5.module+el8.2.0+4691+a05b2456
Red Hat rhel eus 8.8python-qrcode0:5.1-12.module+el8.1.0+4098+f286395e
Red Hat rhel eus 8.8python-yubico0:1.3.2-9.1.module+el8.7.0+15691+2b2c1dd5
Red Hat rhel eus 8.8python3-custodia0:0.6.0-3.module+el8.1.0+4098+f286395e
Red Hat rhel eus 8.8python3-ipaclient0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8python3-ipalib0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8python3-ipaserver0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8python3-ipatests0:4.9.11-11.module+el8.8.0+21953+5e839de2.1
Red Hat rhel eus 8.8python3-jwcrypto0:0.5.0-1.1.module+el8.7.0+15842+306cbc83
Red Hat rhel eus 8.8python3-kdcproxy0:0.4-5.module+el8.2.0+4691+a05b2456
Red Hat rhel eus 8.8python3-pyusb0:1.0.0-9.1.module+el8.7.0+15691+2b2c1dd5
Red Hat rhel eus 8.8python3-qrcode0:5.1-12.module+el8.1.0+4098+f286395e
Red Hat rhel eus 8.8python3-qrcode-core0:5.1-12.module+el8.1.0+4098+f286395e
Red Hat rhel eus 8.8python3-yubico0:1.3.2-9.1.module+el8.7.0+15691+2b2c1dd5
Red Hat rhel eus 8.8pyusb0:1.0.0-9.1.module+el8.7.0+15691+2b2c1dd5
Red Hat rhel eus 8.8slapi-nis0:0.60.0-4.module+el8.8.0+20635+330e3683
Red Hat rhel eus 8.8slapi-nis-debuginfo0:0.60.0-4.module+el8.8.0+20635+330e3683
Red Hat rhel eus 8.8slapi-nis-debugsource0:0.60.0-4.module+el8.8.0+20635+330e3683
Red Hat rhel eus 8.8softhsm0:2.6.0-5.module+el8.4.0+10227+076cd560
Red Hat rhel eus 8.8softhsm-debuginfo0:2.6.0-5.module+el8.4.0+10227+076cd560
Red Hat rhel eus 8.8softhsm-debugsource0:2.6.0-5.module+el8.4.0+10227+076cd560
Red Hat rhel eus 8.8softhsm-devel0:2.6.0-5.module+el8.4.0+10227+076cd560
Red Hat rhel eus 9.2ipa0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-client0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-client-common0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-client-debuginfo0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-client-epn0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-client-samba0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-common0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-debuginfo0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-debugsource0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-selinux0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-server0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-server-common0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-server-debuginfo0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-server-dns0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-server-trust-ad0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2ipa-server-trust-ad-debuginfo0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2python3-ipaclient0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2python3-ipalib0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2python3-ipaserver0:4.10.1-12.el9_2.2
Red Hat rhel eus 9.2python3-ipatests0:4.10.1-12.el9_2.2
Rocky Linux 8bind-dyndb-ldap0:11.6-5.module+el8.10.0+1819+0aeba2f1
Rocky Linux 8custodia0:0.6.0-3.module+el8.9.0+1371+ffa84eb9
Rocky Linux 8ipa0:4.9.13-10.module+el8.10.0+1828+d0e644b0
Rocky Linux 8ipa-healthcheck0:0.12-3.module+el8.9.0+1433+5bd2f890
Rocky Linux 8opendnssec0:2.1.7-1.module+el8.9.0+1371+ffa84eb9
Rocky Linux 8python-jwcrypto0:0.5.0-2.module+el8.10.0+1818+2dfda7a6
Rocky Linux 8python-kdcproxy0:0.4-5.module+el8.9.0+1371+ffa84eb9
Rocky Linux 8python-qrcode0:5.1-12.module+el8.9.0+1371+ffa84eb9
Rocky Linux 8python-yubico0:1.3.2-9.1.module+el8.9.0+1371+ffa84eb9
Rocky Linux 8pyusb0:1.0.0-9.1.module+el8.9.0+1371+ffa84eb9
Rocky Linux 8slapi-nis0:0.60.0-4.module+el8.9.0+1573+39ab85f4
Rocky Linux 8softhsm0:2.6.0-5.module+el8.9.0+1371+ffa84eb9
Rocky Linux 9ipa0:4.11.0-15.el9_4
Ubuntu 18.04 LTSfreeipano fix
Ubuntu 20.04 LTSfreeipano fix
Ubuntu 22.04 LTSfreeipano fix
Ubuntu 24.04 LTSfreeipano fix
Ubuntu 25.10freeipano fix
Ubuntu 26.04 LTSfreeipano fix
Ubuntu 26.10freeipano fix
Ubuntu Pro 14.04 LTSfreeipano fix
Ubuntu Pro 16.04 LTSfreeipano fix