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 andOut-Of-Bounds Memory Read
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CitrixCNA
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
citrixnetscaler_application_delivery_controller
12.1 ≤
𝑥
< 12.1-55.302
citrixnetscaler_application_delivery_controller
12.1 ≤
𝑥
< 12.1-55.302
citrixnetscaler_application_delivery_controller
13.0 ≤
𝑥
< 13.0-92.21
citrixnetscaler_application_delivery_controller
13.1 ≤
𝑥
< 13.1-37.176
citrixnetscaler_application_delivery_controller
13.1 ≤
𝑥
< 13.1-51.15
citrixnetscaler_application_delivery_controller
14.1 ≤
𝑥
< 14.1-12.35
citrixnetscaler_gateway
13.0 ≤
𝑥
< 13.0-92.21
citrixnetscaler_gateway
13.1 ≤
𝑥
< 13.1-51.15
citrixnetscaler_gateway
14.1 ≤
𝑥
< 14.1-12.35
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.citrix.com/article/CTX584986/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20236548-and-cve20236549
https://support.citrix.com/article/CTX584986/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20236548-and-cve20236549