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CVE-2016-7056

Published: 31 December 2016

A timing attack flaw was found in OpenSSL 1.0.1u and before that could allow a malicious user with local access to recover ECDSA P-256 private keys.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
openssl
Launchpad, Ubuntu, Debian
artful Not vulnerable
(1.0.2g-1ubuntu10)
bionic Not vulnerable
(1.0.2g-1ubuntu10)
cosmic Not vulnerable
(1.0.2g-1ubuntu10)
disco Not vulnerable
(1.0.2g-1ubuntu10)
precise
Released (1.0.1-4ubuntu5.39)
trusty
Released (1.0.1f-1ubuntu2.22)
upstream Needs triage

xenial Not vulnerable
(1.0.2g-1ubuntu4.5)
yakkety Not vulnerable
(1.0.2g-1ubuntu9)
zesty Not vulnerable
(1.0.2g-1ubuntu10)
Patches:
upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=8aed2a7548362e88e84a7feb795a3a97e8395008 (1.0.2)
openssl098
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

precise Does not exist
(precise was needed)
trusty Does not exist
(trusty was needed)
upstream Needs triage

xenial Does not exist

yakkety Does not exist

zesty Does not exist

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