vulnerability
Fortinet FortiOS: (CVE-2015-5738)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Jul 26, 2016 | Sep 6, 2019 | Mar 30, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Jul 26, 2016
Added
Sep 6, 2019
Modified
Mar 30, 2026
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.
Solution
fortios-upgrade-latest
References
- CVE-2015-5738
- https://attackerkb.com/topics/CVE-2015-5738
- CWE-200
- EUVD-EUVD-2015-5684
- http://fortiguard.com/advisory/rsa-crt-key-leak-under-certain-conditions
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-5684
- https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf
- https://support.f5.com/kb/en-us/solutions/public/k/91/sol91245485.html
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