CVE-2017-13098

Upstream information

CVE-2017-13098 at MITRE

Description

BouncyCastle TLS prior to version 1.0.3, when configured to use the JCE (Java Cryptography Extension) for cryptographic functions, provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable application. This vulnerability is referred to as "ROBOT."

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SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	4.3
Vector	AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	None
Availability Impact	None

CVSS v3 Scores

	National Vulnerability Database
Base Score	5.9
Vector	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Access Vector	Network
Access Complexity	High
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	None
Availability Impact	None
CVSSv3 Version	3

SUSE Bugzilla entry: 1072697 [RESOLVED / INVALID]

SUSE Security Advisories:

• TID7022561, published Sa 3. Mär 12:01:15 CET 2018
• openSUSE-SU-2018:1689-1, published Thu, 14 Jun 2018 12:07:50 +0200 (CEST)
• openSUSE-SU-2018:2131-1, published Sat, 28 Jul 2018 16:04:25 +0200 (CEST)
• openSUSE-SU-2020:0607-1, published Mon, 4 May 2020 00:17:37 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Module for Development Tools 15 SP2	bouncycastle >= 1.64-1.63 bouncycastle-pg >= 1.64-1.63
openSUSE Leap 15.0	bouncycastle >= 1.60-lp150.2.3.1 bouncycastle-javadoc >= 1.60-lp150.2.3.1	Patchnames: openSUSE-2019-546
openSUSE Leap 15.1	bouncycastle >= 1.60-lp151.3.3.1 bouncycastle-javadoc >= 1.60-lp151.3.3.1	Patchnames: openSUSE-2020-607
openSUSE Leap 42.3	bouncycastle >= 1.59-23.3.1 bouncycastle-javadoc >= 1.59-23.3.1	Patchnames: openSUSE-2018-628