CVE-2023-4967: Denial of service
First published: Fri Oct 27 2023(Updated: )
Denial of Service in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA Virtual Server
Credit: secure@citrix.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| >=13.0<13.0-92.19 | ||
| >=13.1<13.1-49.15 | ||
| >=14.1<14.1-8.50 | ||
| >=13.0<13.0-92.19 | ||
| >=13.1<13.1-49.15 | ||
| >=14.1<14.1-8.50 | ||
| >=12.1<=12.1-55.300 | ||
| >=12.1<=12.1-55.300 | ||
| >=13.1<=13.1-37.164 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2023-4967?
CVE-2023-4967 is a vulnerability that allows for Denial of Service attacks in NetScaler ADC and NetScaler Gateway.
How does CVE-2023-4967 affect Citrix NetScaler Application Delivery Controller?
CVE-2023-4967 affects Citrix NetScaler Application Delivery Controller versions between 13.0-92.19 and 14.1-8.50.
How does CVE-2023-4967 affect Citrix NetScaler Gateway?
CVE-2023-4967 affects Citrix NetScaler Gateway versions between 13.0-92.19 and 14.1-8.50.
What is the severity of CVE-2023-4967?
CVE-2023-4967 has a severity rating of 8.2 (high).
How can I fix CVE-2023-4967?
To fix CVE-2023-4967, update your Citrix NetScaler ADC or NetScaler Gateway to a version that is not affected by the vulnerability.
- agent/type
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/severity
- agent/references
- agent/weakness
- agent/title
- agent/description
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/citrix
- canonical/citrix netscaler application delivery controller
- version/citrix netscaler application delivery controller/13.0
- version/citrix netscaler application delivery controller/13.1
- version/citrix netscaler application delivery controller/14.1
- canonical/citrix netscaler gateway
- version/citrix netscaler gateway/13.0
- version/citrix netscaler gateway/13.1
- version/citrix netscaler gateway/14.1
- version/citrix netscaler application delivery controller/12.1
- version/citrix netscaler application delivery controller/12.1-55.300
- version/citrix netscaler application delivery controller/13.1-37.164