MEDIUM 5.9 Maven
Moderate severity vulnerability that affects org.bouncycastle:bcprov-jdk14 and org.bouncycastle:bcprov-jdk15
GHSA-r9ch-m4fh-fc7q · CVE-2016-1000341
Published · Modified
Description
In the Bouncy Castle JCE Provider version 1.55 and earlier DSA signature generation is vulnerable to timing attack. Where timings can be closely observed for the generation of signatures, the lack of blinding in 1.55, or earlier, may allow an attacker to gain information about the signature's k value and ultimately the private value as well.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2016-1000341
- WEB https://github.com/bcgit/bc-java/commit/acaac81f96fec91ab45bd0412beaf9c3acd8defa#diff-e75226a9ca49217a7276b29242ec59ce
- WEB https://access.redhat.com/errata/RHSA-2018:2669
- WEB https://access.redhat.com/errata/RHSA-2018:2927
- ADVISORY https://github.com/advisories/GHSA-r9ch-m4fh-fc7q
- PACKAGE https://github.com/bcgit/bc-java
- WEB https://lists.debian.org/debian-lts-announce/2018/07/msg00009.html
- WEB https://security.netapp.com/advisory/ntap-20181127-0004
- WEB https://usn.ubuntu.com/3727-1
- WEB https://www.oracle.com/security-alerts/cpuoct2020.html
Ready to move
Start Securing
Free, no credit card | First findings in minutes