CVE-2015-5738: f5 traffix_signaling_delivery_controller
CVSS: 7.5v3.1HighModified
Published 26-07-2016Last modified 06-08-2024
Vulnerability summary
CVE-2015-5738 is a high (CVSS 7.5) vulnerability in f5 traffix_signaling_delivery_controller. EPSS estimates a 2.43% chance of exploitation in the next 30 days, higher than 83.9% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.43%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 26-07-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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 metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.43%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.43% on 18-09-2026
18-09-202618-10-2026
EPSS score2.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
F51 product
- traffix_signaling_delivery_controller≥ 3.3.2, ≤ 3.5.1 | ≥ 4.0.0, ≤ 4.4.0
Marvell1 product
2 vendors · 2 products
References
4 links- people.redhat.com/~fweimer/rsa-crt-leaks.pdfX Refsource MISCTechnical DescriptionThird Party Advisory
- support.f5.com/kb/en-us/solutions/public/k/91/sol91245485.htmlX Refsource CONFIRMThird Party Advisory
