CVE-2015-3642 Information disclosure in n/a

What is CVE-2015-3642?

CVE-2015-3642 is a medium-severity vulnerability in n/a, published on 2 Aug 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The TLS and DTLS processing functionality in Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway devices with firmware 9.x before 9.3 Build 68.5, 10.0 through Build 78.6, 10.1 before Build 130.13, 10.1.e before Build 130.1302.e, 10.5 before Build 55.8, and 10.5.e before Build 55.8007.e makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, a variant of CVE-2014-3566 (aka POODLE).

Weakness: CWE-200

Which versions are affected by CVE-2015-3642?

It affects 2 products.

Products include Citrix NetScaler ADC, Citrix Netscaler Gateway.

How do I fix CVE-2015-3642?

No fix has been published for CVE-2015-3642 yet. Limit exposure of the affected software until one is available.

Is CVE-2015-3642 being exploited?

There is no known exploitation of CVE-2015-3642 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2023-3519 Citrix NetScaler ADC and NetScaler Gateway Code Injection Exploited Critical 9.8
• CVE-2026-88771 Citrix NetScaler Improper Input Validation Exploited Critical 9.5
• CVE-2026-88772 Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Exploited Critical 9.5
• CVE-2023-4966 Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Exploited Critical 9.4
• CVE-2026-19490 Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Exploited Critical 9.3

Sources

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

Also known as GHSA-2262-5cw2-4w9w.