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CVE-2016-7439

Published: 13 December 2016

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.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
wolfssl
Launchpad, Ubuntu, Debian
impish Not vulnerable
(3.9.10+dfsg-1)
jammy Not vulnerable
(3.9.10+dfsg-1)
hirsute Not vulnerable
(3.9.10+dfsg-1)
xenial Needed

kinetic Not vulnerable
(3.9.10+dfsg-1)
lunar Not vulnerable
(3.9.10+dfsg-1)
artful Ignored
(end of life)
bionic Not vulnerable
(3.9.10+dfsg-1)
cosmic Not vulnerable
(3.9.10+dfsg-1)
disco Not vulnerable
(3.9.10+dfsg-1)
eoan Not vulnerable
(3.9.10+dfsg-1)
focal Not vulnerable
(3.9.10+dfsg-1)
groovy Not vulnerable
(3.9.10+dfsg-1)
precise Does not exist

trusty Does not exist

upstream Needs triage

yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Not vulnerable
(3.9.10+dfsg-1)

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N