CVE-2023-6549
CVSS v3
7.5
HIGH
EPSS Score
78.6 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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
CISA Known Exploited Vulnerability
- Date Added
- 2024-01-17
- Patch Due Date
- 2024-02-07
- Ransomware Use
- Unknown
Technical details
- Published
- 2024-01-17
Frequently asked questions
What is CVE-2023-6549?
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
Is CVE-2023-6549 actively exploited?
Yes. CVE-2023-6549 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2/7/2024.
What is the CVSS score for CVE-2023-6549?
CVE-2023-6549 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2023-6549 affecting your environment?
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