Vulnerability Details : CVE-2015-5738
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.
Vulnerability category: Information leak
Products affected by CVE-2015-5738
- F5 » Traffix Signaling Delivery ControllerVersions from including (>=) 3.3.2 and up to, including, (<=) 3.5.1cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:*
- F5 » Traffix Signaling Delivery ControllerVersions from including (>=) 4.0.0 and up to, including, (<=) 4.4.0cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:*
- cpe:2.3:a:marvell:software_development_kit:2.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-5738
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-5738
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2015-5738
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5738
-
https://support.f5.com/kb/en-us/solutions/public/k/91/sol91245485.html
Third Party Advisory
-
http://fortiguard.com/advisory/rsa-crt-key-leak-under-certain-conditions
FortiGuardBroken Link
-
https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf
Technical Description;Third Party Advisory
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