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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 2.43% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- marvell/software development kit · f5/traffix signaling delivery controller
- Source
- cve@mitre.org
References
- http://fortiguard.com/advisory/rsa-crt-key-leak-under-certain-conditionsBroken Link
- https://people.redhat.com/~fweimer/rsa-crt-leaks.pdfTechnical Description, Third Party Advisory
- https://support.f5.com/kb/en-us/solutions/public/k/91/sol91245485.htmlThird Party Advisory
- http://fortiguard.com/advisory/rsa-crt-key-leak-under-certain-conditionsBroken Link
- https://people.redhat.com/~fweimer/rsa-crt-leaks.pdfTechnical Description, Third Party Advisory
- https://support.f5.com/kb/en-us/solutions/public/k/91/sol91245485.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.