CVE-2017-17382
Summary
| CVE | CVE-2017-17382 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2017-12-13 16:29:00 UTC |
| Updated | 2025-04-20 01:37:25 UTC |
| Description | Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway 10.5 before build 67.13, 11.0 before build 71.22, 11.1 before build 56.19, and 12.0 before build 53.22 might allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack. |
Risk And Classification
Primary CVSS: v3.0 5.9 MEDIUM from [email protected]
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.782680000 probability, percentile 0.990400000 (date 2026-05-18)
Problem Types: CWE-327 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 5.9 | MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| 2.0 | [email protected] | Primary | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
NoneCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
PartialIntegrity
NoneAvailability
NoneAV:N/AC:M/Au:N/C:P/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Citrix | Application Delivery Controller Firmware | 10.5 | All | All | All |
| Operating System | Citrix | Application Delivery Controller Firmware | 11.0 | All | All | All |
| Operating System | Citrix | Application Delivery Controller Firmware | 11.1 | All | All | All |
| Operating System | Citrix | Application Delivery Controller Firmware | 12.0 | All | All | All |
| Operating System | Citrix | Netscaler Gateway Firmware | 10.5 | All | All | All |
| Operating System | Citrix | Netscaler Gateway Firmware | 11.0 | All | All | All |
| Operating System | Citrix | Netscaler Gateway Firmware | 11.1 | All | All | All |
| Operating System | Citrix | Netscaler Gateway Firmware | 12.0 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Multiple Citrix Products CVE-2017-17382 Information Disclosure Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | Third Party Advisory, VDB Entry |
| TLS Padding Oracle Vulnerability in Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway | af854a3a-2127-422b-91ae-364da2661108 | support.citrix.com | Vendor Advisory |
| Citrix NetScaler TLS Side Channel Leakage Flaw Lets Remote Users Decrypt TLS Session Data - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | Third Party Advisory, VDB Entry |
| The ROBOT Attack - Return of Bleichenbacher's Oracle Threat | af854a3a-2127-422b-91ae-364da2661108 | robotattack.org | Third Party Advisory |
| VU#144389 - TLS implementations may disclose side channel information via discrepancies between valid and invalid PKCS#1 padding | af854a3a-2127-422b-91ae-364da2661108 | www.kb.cert.org | Third Party Advisory, US Government Resource |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.