CVE-2023-6549

Published Jan 17, 2024 CVSS 3.1 · 8.2 High EPSS 57.6% KEV · Listed
Description
Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read
Type Values Removed Values Added
Metrics epss

{'score': 0.14677}

epss

{'score': 0.17067}

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2024-01-17'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Citrix
Published
Updated
Oct 21, 2025, 11:05 PM
Reserved
Dec 6, 2023, 11:01 AM
Status
Analyzed
Published
Jan 17, 2024, 9:15 PM
Modified
Jun 17, 2026, 6:50 AM