CVE-2019-12044 Memory corruption in n/a

What is CVE-2019-12044?

CVE-2019-12044 is a high-severity memory corruption vulnerability in n/a, published on 22 May 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-119

Which versions are affected by CVE-2019-12044?

It affects 2 products.

Products include Citrix Netscaler Application Delivery Controller Firmware, Citrix Netscaler Gateway Firmware.

How do I fix CVE-2019-12044?

No fix has been published for CVE-2019-12044 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-12044 being exploited?

There is no known exploitation of CVE-2019-12044 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2015-5538 Privilege escalation in n/a Critical 10.0
• CVE-2013-6941 Privilege escalation in n/a Critical 10.0
• CVE-2018-6809 Privilege escalation in n/a Critical 9.8
• CVE-2015-5080 Command injection in n/a Critical 9.0
• CVE-2016-9028 Open redirect in n/a High 8.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-4g6q-2ghm-pr4w.