CVE-2023-5568

Samba: heap buffer overflow with freshness tokens in the heimdal kdc

Published Oct 24, 2023 CVSS 3.1 · 5.9 Medium EPSS 2.1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-57867 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.
History
Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Heap buffer overflow with freshness tokens in the heimdal kdc Samba: heap buffer overflow with freshness tokens in the heimdal kdc
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Sep 2, 2025, 3:43 PM
Reserved
Oct 13, 2023, 7:06 AM
Status
Modified
Published
Oct 25, 2023, 6:17 PM
Modified
Jun 17, 2026, 6:48 AM
Severity
Low
Public date
Oct 9, 2023, 12:00 AM