Information disclosure in Dell Bsafe Crypto-C-Micro-Edition
CVE-2016-0887
EMC RSA BSAFE Micro Edition Suite (MES) 4.0.x and 4.1.x before 4.1.5, RSA BSAFE Crypto-C Micro Edition (CCME) 4.0.x and 4.1.x before 4.1.3, RSA BSAFE Crypto-J before 6.2.1, RSA BSAFE SSL-J before 6.2.1, and RSA BSAFE SSL-C before 2.8.9 allow remote attackers to discover a private-key prime by conducting a Lenstra side-channel attack that leverages an application's failure to detect an RSA signature failure during a TLS session.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.035 (89.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.035 · newest: 0.035 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- seclists.org/bugtraq/2016/Apr/66 (mailing-list, Mailing List, Third Party Advisory)
- www.securitytracker.com/id/1035515 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securityfocus.com/archive/1/538055/100/0/threaded (mailing-list, VDB Entry, Third Party Advisory)
- www.securitytracker.com/id/1035516 (VDB Entry, Third Party Advisory, vdb-entry)
- packetstormsecurity.com/files/136656/RSA-BSAFE-Lenstras-Attack.html (VDB Entry, Third Party Advisory)
- www.securitytracker.com/id/1035517 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2016-0887?
- CVE-2016-0887 is a medium-severity vulnerability in Dell Bsafe Crypto-C-Micro-Edition, classified under Information Disclosure. CVSS score: 5.9/10. Published 2016-04-12.
- How severe is CVE-2016-0887?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2016-0887 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.