High severity · published May 22, 2019
CVE-2019-12044
A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23 and Citrix…
7.5
CVSS
1.5%
EPSS
No
On KEV
Description
A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23 and Citrix Application Delivery Controller 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
Netscaler Application Delivery Controller Firmware · Citrix
10.5.0 before 10.5.70; 11.1.0 before 11.1.59.10; 12.0.0 before 12.0.59.8; 12.1.0 before 12.1.49.23 · source: NVD
NG
Netscaler Gateway Firmware · Citrix
10.5.0 before 10.5.70; 11.1.0 before 11.1.59.10; 12.0.0 before 12.0.59.8; 12.1.0 before 12.1.49.23 · source: NVD
Affected product
NA
Netscaler Application Delivery Controller Firmware
Citrix
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-12044
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-12044
Patch
https://support.citrix.com/article/CTX249976
Vendor Advisory
https://support.citrix.com/v1/search?searchQuery=%22%22&lang=en&sort=cr_date_desc&prod=&pver=&ct=Security+Bulletin
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