Information disclosure in Wolfssl
CVE-2017-6076
In versions of wolfSSL before 3.10.2 the function fp_mul_comba makes it easier to extract RSA key information for a malicious user who has access to view cache on a machine.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/96422 (VDB Entry, Third Party Advisory, vdb-entry)
- github.com/wolfSSL/wolfssl/releases/tag/v3.10.2-stable (Patch, Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2017-6076?
- CVE-2017-6076 is a medium-severity vulnerability in Wolfssl, classified under Information Disclosure. CVSS score: 5.5/10. Published 2017-02-24.
- How severe is CVE-2017-6076?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2017-6076 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.