CVE-2019-6485 — MEDIUM (5.9)

Vulnerability Description

Citrix NetScaler Gateway 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 and Application Delivery Controller (ADC) 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 allow remote attackers to obtain sensitive plaintext information because of a TLS Padding Oracle Vulnerability when CBC-based cipher suites are enabled.

CVSS Score

5.9

MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Citrix	Netscaler Gateway Firmware	10.5
Citrix	Netscaler Gateway	-
Citrix	Netscaler Application Delivery Controller Firmware	10.5
Citrix	Netscaler Application Delivery Controller	-

Related Weaknesses (CWE)

CWE-327

References

http://www.securityfocus.com/bid/106783Third Party AdvisoryVDB Entry
https://github.com/RUB-NDS/TLS-Padding-OraclesProductThird Party Advisory
https://support.citrix.com/article/CTX240139MitigationPatchVendor Advisory
http://www.securityfocus.com/bid/106783Third Party AdvisoryVDB Entry
https://github.com/RUB-NDS/TLS-Padding-OraclesProductThird Party Advisory
https://support.citrix.com/article/CTX240139MitigationPatchVendor Advisory

FAQ

What is CVE-2019-6485?

CVE-2019-6485 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Citrix NetScaler Gateway 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 and Application Delivery Controller (ADC) 12.1 be...

How severe is CVE-2019-6485?

CVE-2019-6485 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-6485?

Check the references section above for vendor advisories and patch information. Affected products include: Citrix Netscaler Gateway Firmware, Citrix Netscaler Gateway, Citrix Netscaler Application Delivery Controller Firmware, Citrix Netscaler Application Delivery Controller.