Upstream information

CVE-2015-7940 at MITRE

Description

The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an "invalid curve attack."

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
SUSE Bugzilla entry: 951727 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Development Tools 15 SP2
SUSE Linux Enterprise Module for Development Tools 15 SP3
  • bouncycastle >= 1.64-1.63
  • bouncycastle-pg >= 1.64-1.63
openSUSE Tumbleweed
  • bouncycastle >= 1.54-1.2
  • bouncycastle-javadoc >= 1.54-1.2
Patchnames:
openSUSE Tumbleweed GA bouncycastle-1.54-1.2


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SLE-HPC (12) java-1_7_0-openjdk Released
SLED (12) java-1_7_0-openjdk Released
SLES (12) java-1_7_0-openjdk Released
SLES-LTSS (12) java-1_7_0-openjdk Released
SLES_SAP (12) java-1_7_0-openjdk Released