The C software implementation of AES Encryption and Decryption in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users to discover AES keys by leveraging cache-bank timing differences.
Published 2016-12-13 16:59:10
Updated 2022-10-27 15:59:53
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2016-7440

Threat overview for CVE-2016-7440

Top countries where our scanners detected CVE-2016-7440
Top open port discovered on systems with this issue 3306
IPs affected by CVE-2016-7440 418,181
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2016-7440!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2016-7440

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-7440

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
2.1
LOW AV:L/AC:L/Au:N/C:P/I:N/A:N
3.9
2.9
NIST
5.5
MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1.8
3.6
NIST

References for CVE-2016-7440

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