Memory overflow vulnerability leading to Remote Code Execution or Denial of Service
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Listed in CISA KEV
- Fix
- Fixed in 14.1-73.37, 13.1-64.23, 14.1-73.37 FIPS, 13.1.37.279 FIPS and NDcPP
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: active
- Automatable: no
- Technical impact: total
Summary
Citrix NetScaler ADC and NetScaler Gateway are affected by a memory overflow flaw that could allow an attacker to run arbitrary code on the device or crash it, causing a denial of service.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to Remote Code Execution or Denial of Service
Timeline
- CISA SSVC assessment
Exploitation: active · Automatable: no · Technical impact: total
- Added to CISA KEV
CISA has evidence of exploitation in the wild
- CVE published
- Record last updated
- CISA remediation deadline
Due date for US federal agencies to patch
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
- Citrix NetScaler ADC
fixed in 14.1-73.37; fixed in 13.1-64.23; fixed in 14.1-73.37 FIPS; fixed in 13.1.37.279 FIPS and NDcPP
- Citrix NetScaler Gateway
fixed in 14.1-73.37; fixed in 13.1-64.23