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CVE-2015-5738

HIGH
7.5
CVSS Score
Published: July 26, 2016 at 05:00 PM UTC
Updated: June 17, 2026 at 12:29 AM UTC
5 products affected across 2 vendorsTraffix Signaling Delivery ControllerSoftware Development KitOcteon Ii Cn6010

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x, when used on OCTEON II CN6xxx Hardware on Linux to support TLS with Perfect Forward Secrecy (PFS), makes it easier for remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Traffix Signaling Delivery Controller· F5
95%
3.3.2 ≤ v ≤ 3.5.14.0.0 ≤ v ≤ 4.4.0
Software Development Kit· Marvell
95%
2.0
marvell-octeon-ii-cn6000 (environment) · marvell-octeon-ii-cn6010 (environment) · marvell-octeon-ii-cn6020 (environment)
Octeon Ii Cn6000· Marvelldevice
80%
All versions
Octeon Ii Cn6010· Marvelldevice
80%
All versions
Octeon Ii Cn6020· Marvelldevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

x_refsource_CONFIRMBroken Link
Source: [email protected]
http://fortiguard.com/advisory/rsa-crt-key-leak-under-certain-conditions
x_refsource_MISCTechnical DescriptionThird Party Advisory
Source: [email protected]
https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://support.f5.com/kb/en-us/solutions/public/k/91/sol91245485.html

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

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