Vulnerability Description
In the Bouncy Castle JCE Provider version 1.55 and earlier the DHIES/ECIES CBC mode vulnerable to padding oracle attack. For BC 1.55 and older, in an environment where timings can be easily observed, it is possible with enough observations to identify when the decryption is failing due to padding.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bouncycastle | Bc-Java | <= 1.55 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2018:2669
- https://access.redhat.com/errata/RHSA-2018:2927
- https://github.com/bcgit/bc-java/commit/21dcb3d9744c83dcf2ff8fcee06dbca7bfa4ef35PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00009.htmlThird Party Advisory
- https://security.netapp.com/advisory/ntap-20181127-0004/
- https://usn.ubuntu.com/3727-1/
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://access.redhat.com/errata/RHSA-2018:2669
- https://access.redhat.com/errata/RHSA-2018:2927
- https://github.com/bcgit/bc-java/commit/21dcb3d9744c83dcf2ff8fcee06dbca7bfa4ef35PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00009.htmlThird Party Advisory
- https://security.netapp.com/advisory/ntap-20181127-0004/
- https://usn.ubuntu.com/3727-1/
- https://www.oracle.com/security-alerts/cpuoct2020.html
FAQ
What is CVE-2016-1000345?
CVE-2016-1000345 is a vulnerability with a CVSS score of 5.9 (MEDIUM). In the Bouncy Castle JCE Provider version 1.55 and earlier the DHIES/ECIES CBC mode vulnerable to padding oracle attack. For BC 1.55 and older, in an environment where timings can be easily observed, ...
How severe is CVE-2016-1000345?
CVE-2016-1000345 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-1000345?
Check the references section above for vendor advisories and patch information. Affected products include: Bouncycastle Bc-Java, Debian Debian Linux.