Medium severity · published Dec 13, 2016
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 to discover AES keys by leveraging…
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MY
MySQL · Oracle
5.5.0 through 5.5.52; 5.6.0 through 5.6.33; 5.7.0 through 5.7.15 · source: NVD
DL
Debian Linux · Debian
8.0 · source: NVD
MA
Mariadb · Mariadb
5.5.0 before 5.5.53; 10.0.0 before 10.0.28; 10.1.0 before 10.1.19 · source: NVD
WO
Wolfssl · Wolfssl
before 3.9.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-7440
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-7440
Third Party Advisory
http://www.debian.org/security/2016/dsa-3706
Patch
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
Third Party Advisory
http://www.securityfocus.com/bid/93659
Broken Link
http://www.securitytracker.com/id/1037050
Third Party Advisory
https://mariadb.com/kb/en/mariadb/mariadb-10028-release-notes/
Vendor Advisory
https://wolfssl.com/wolfSSL/Blog/Entries/2016/9/26_wolfSSL_3.9.10_Vulnerability_Fixes.html
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