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Status published
Medium
CVE-2023-5568
Samba: heap buffer overflow with freshness tokens in the heimdal kdc
Vulnerability Description
A heap-based Buffer Overflow flaw was discovered in Samba. It could allow a remote, authenticated attacker to exploit this vulnerability to cause a denial of service.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2025-9820
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4
Affected Vendor
Red Hat
View all reports →Affected Software
Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Storage 3
Vulnerable Versions:
Unknown
Timeline
Official Publish:
October 24th, 2023
Last Modified:
September 2nd, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H