Bug 1656783 (CVE-2018-19608)

Summary:	CVE-2018-19608 mbedtls: Local timing attack on RSA decryption
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	ms, redhat-bugzilla
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	mbedtls 2.14.1, mbedtls 2.7.8, mbedtls 2.1.17	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:43:46 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1656784, 1656785
Bug Blocks:

Description Andrej Nemec 2018-12-06 10:12:51 UTC

A vulnerability was found in mbedTLS which allows a local unprivileged attacker to recover the plaintext of RSA decryption, which is used in RSA-without-(EC)DH(E) cipher suites

External References:

https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-03
https://tls.mbed.org/tech-updates/releases/mbedtls-2.14.1-2.7.8-and-2.1.17-released

Comment 1 Andrej Nemec 2018-12-06 10:13:13 UTC

Created mbedtls tracking bugs for this issue:

Affects: epel-all [bug 1656785]
Affects: fedora-all [bug 1656784]

Comment 2 Product Security DevOps Team 2019-06-10 10:43:46 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.