Vulnerability 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
CVSS Score
8.2
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Netscaler Application Delivery Controller | >= 12.1, < 12.1-55.302 |
| Citrix | Netscaler Gateway | >= 13.0, < 13.0-92.21 |
Related Weaknesses (CWE)
References
- https://support.citrix.com/article/CTX584986/netscaler-adc-and-netscaler-gatewayVendor Advisory
- https://support.citrix.com/article/CTX584986/netscaler-adc-and-netscaler-gatewayVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-US Government Resource
FAQ
What is CVE-2023-6549?
CVE-2023-6549 is a vulnerability with a CVSS score of 8.2 (HIGH). 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
How severe is CVE-2023-6549?
CVE-2023-6549 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-6549?
Check the references section above for vendor advisories and patch information. Affected products include: Citrix Netscaler Application Delivery Controller, Citrix Netscaler Gateway.