CVE-2024-3657: falha de alta gravidade em Red Hat Directory Server 11.5 E4S for RHEL 8
389-ds-base: potential denial of service via specially crafted kerberos as-req request
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 1.3%
A flaw was found in 389-ds-base. A specially-crafted LDAP query can potentially cause a failure on the directory server, leading to a denial of service
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Red Hat · Red Hat Directory Server 11.5 E4S for RHEL 8Red Hat · Red Hat Directory Server 11.7 for RHEL 8Red Hat · Red Hat Directory Server 11.8 for RHEL 8Red Hat · Red Hat Directory Server 11.9 for RHEL 8Red Hat · Red Hat Directory Server 12.2 EUS for RHEL 9Red Hat · Red Hat Directory Server 12.4 for RHEL 9Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 8.8 Extended Update SupportRed Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.2 Extended Update SupportCVEs relacionadas — Red Hat Directory Server 11.5 E4S for RHEL 8
No mesmo produto, das mais perigosas para as menos.
CVE-2025-14905HIGH389-ds-base: 389-ds-base: remote code execution and denial of service via heap buffer overflowEPSS 1.3%CVE-2026-18453HIGH389-ds-base: 389-ds-base: pre-authentication null pointer dereference via paged results and use_one_backend control in op_shared_searchEPSS 0.8%CVE-2026-18355HIGH389-ds-base: 389-ds-base: heap buffer overflow via sasl wrapped-record length lower-bound underflow in sasl_io_start_packet()EPSS 0.8%CVE-2026-15722HIGH389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica id parsingEPSS 0.8%CVE-2026-9064HIGH389-ds-base: 389-ds-base: unbounded ldap controls count in get_ldapmessage_controls_ext() causes cpu and heap amplification (remote dos)EPSS 0.8%CVE-2026-11774HIGH389-ds-base: 389-ds-base: integer overflow in sasl packet length bypasses size limit leading to heap buffer overflowEPSS 0.7%
Referências
https://access.redhat.com/errata/RHSA-2024:3591https://access.redhat.com/errata/RHSA-2024:3837https://access.redhat.com/errata/RHSA-2024:4092https://access.redhat.com/errata/RHSA-2024:4209https://access.redhat.com/errata/RHSA-2024:4210https://access.redhat.com/errata/RHSA-2024:4235https://access.redhat.com/errata/RHSA-2024:4633https://access.redhat.com/errata/RHSA-2024:5690https://access.redhat.com/errata/RHSA-2024:6576https://access.redhat.com/errata/RHSA-2024:7458https://access.redhat.com/errata/RHSA-2025:1632https://access.redhat.com/security/cve/CVE-2024-3657