Skip to content
Fencer Vulns
high 8.1

CVE-2024-8534 json

Memory safety vulnerability leading to memory corruption and Denial of Service

published 2024-11-12 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-49549

cvss
8.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

Memory safety vulnerability leading to memory corruption and Denial of Service in NetScaler ADC and Gateway if the appliance must be configured as a Gateway (VPN Vserver) with RDP Feature enabled OR the appliance must be configured as a Gateway (VPN Vserver) and RDP Proxy Server Profile is created and set to Gateway (VPN Vserver) OR the appliance must be configured as a Auth Server (AAA Vserver) with RDP Feature enabled

Patch / fix

  • NetSclaer NetScaler ADC 29.72, 37.207, 55.34, 55.321
  • NetScaler NetScaler Gateway 29.72, 37.207, 55.34, 55.321
  • netscaler adc 13.1-55.34, 14.1-29.72
  • netscaler gateway 14.1-29.72
  • netscaler netscaler-adc_13.1-fips 13.1-37.207
  • netscaler netscaler-adc_12.1-fips 12.1-55.321
  • netscaler netscaler-adc_12.1-ndcpp 12.1-55.321

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
23 mo ago

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.4 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:L
CNA 4.0 8.4 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • NetSclaer NetScaler ADC
  • NetScaler NetScaler Gateway
  • netscaler adc
  • netscaler gateway
  • netscaler netscaler-adc_13.1-fips
  • netscaler netscaler-adc_12.1-fips
  • netscaler netscaler-adc_12.1-ndcpp

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-787 Out-of-bounds Write
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.