5.5med

CVE-2016-7440

The C software implementation of AES Encryption and Decryption in wolfSSL (formerly CyaSSL) before 3.9.10 makes it easier for local users t…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
5.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 24%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

0.31% probability of exploitation in the next 30 days, higher than 24% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.15.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD2.02.1AV:L/AC:L/Au:N/C:P/I:N/A:N

Classification

Technology feeds
MySQL (RSS, critical only) · MariaDB (RSS, critical only)

References

  • wolfssl.com /wolfSSL/Blog/Entries/2016/9/26_wolfSSL_3.9.10_Vulnerability_Fixes.html · x_refsource_CONFIRM, x_transferred
  • oracle.com /technetwork/security-advisory/cpuoct2016-2881722.html · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2016/dsa-3706 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • securityfocus.com /bid/93659 · vdb-entry, x_refsource_BID, x_transferred
  • securitytracker.com /id/1037050 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • mariadb.com /kb/en/mariadb/mariadb-10028-release-notes/ · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.