Information disclosure in Citrix Netscaler Application Delivery Controller
CVE-2015-3642
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).
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (56.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Citrix Netscaler Application Delivery Controller
- Citrix Netscaler Firmware — versions 9.0, 9.1, 9.2
- Citrix Netscaler Gateway
Weakness classification (CWE)
References
- support.citrix.com/article/CTX200378 (Vendor Advisory)
Frequently asked questions
- What is CVE-2015-3642?
- CVE-2015-3642 is a medium-severity vulnerability in Citrix Netscaler Application Delivery Controller, classified under Information Disclosure. CVSS score: 5.9/10. Published 2017-08-02.
- How severe is CVE-2015-3642?
- Medium severity. CVSS v3 base score is 5.9 out of 10.