CVE-2016-7439
UnknownEPSS 0.37%
Last modified
CVE-2016-7439 is a vulnerability of currently unknown severity. The C software implementation of RSA in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover RSA keys by leveraging cache-bank hit differences.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
The C software implementation of RSA in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover RSA keys by leveraging cache-bank hit differences.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wolfssl | Wolfssl | <= 3.9.8 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-7439?
The C software implementation of RSA in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover RSA keys by leveraging cache-bank hit differences.
How severe is CVE-2016-7439?
Severity scoring for CVE-2016-7439 is pending analysis. The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2016-7439?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2016
- CVE-2016-7431NTP before 4.2.8p9 allows remote attackers to bypass the ori…
- CVE-2016-7433NTP before 4.2.8p9 does not properly perform the initial syn…
- CVE-2016-7434The read_mru_list function in NTP before 4.2.8p9 allows remo…7.5
- CVE-2016-7435The (1) SCTC_REFRESH_EXPORT_TAB_COMP, (2) SCTC_REFRESH_CHECK…
- CVE-2016-7437SAP Netweaver 7.40 improperly logs (1) DUI and (2) DUJ event…
- CVE-2016-7438The C software implementation of ECC in wolfSSL (formerly Cy…
- CVE-2016-7440The C software implementation of AES Encryption and Decrypti…5.5
- CVE-2016-7442The Frontend component in Sophos UTM with firmware 9.405-5 a…
- CVE-2016-7443Exponent CMS 2.3.0 through 2.3.9 allows remote attackers to …
- CVE-2016-7444The gnutls_ocsp_resp_check_crt function in lib/x509/ocsp.c i…
- CVE-2016-7445convert.c in OpenJPEG before 2.1.2 allows remote attackers t…
- CVE-2016-7446Buffer overflow in the MVG and SVG rendering code in Graphic…
Are you affected by CVE-2016-7439?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST