Current Description
RSA BSAFE Crypto-J versions prior to 6.2.5 are vulnerable to Information Exposure Through Timing Discrepancy vulnerabilities during ECDSA key generation. A malicious remote attacker could potentially exploit those vulnerabilities to recover ECDSA keys.
Source:
MITRE
View Analysis Description
Analysis Description
RSA BSAFE Crypto-J versions prior to 6.2.5 are vulnerable to Information Exposure Through Timing Discrepancy vulnerabilities during ECDSA key generation. A malicious remote attacker could potentially exploit those vulnerabilities to recover ECDSA keys.
Source:
MITRE
Impact
CVSS v3.1 Severity and Metrics:
Base Score:
6.5 MEDIUM
Vector:
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
(V3.1 legend)
Impact Score:
3.6
Exploitability Score:
2.8
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
None
Availability (A):
None
CVSS v2.0 Severity and Metrics:
Base Score:
4.3 MEDIUM
Vector:
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
8.6
Access Vector (AV):
Network
Access Complexity (AC):
Medium
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
None
Availability (A):
None
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
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Technical Details
Vulnerability Type
(View All)
- Information Exposure Through Discrepancy (CWE-203)
Change History
1 change record found
- show changes
Initial Analysis -
9/19/2019 8:06:57 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:rsa:bsafe_cert-j:*:*:*:*:*:*:*:* versions up to (including) 6.2.4
*cpe:2.3:a:rsa:bsafe_crypto-j:*:*:*:*:*:*:*:* versions up to (excluding) 6.2.5
*cpe:2.3:a:rsa:bsafe_ssl-j:*:*:*:*:*:*:*:* versions up to (including) 6.2.4.1 |
| Added |
CVSS V2 |
|
NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N) |
| Added |
CVSS V2 Metadata |
|
Victim must voluntarily interact with attack mechanism |
| Added |
CVSS V3.1 |
|
NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| Added |
CWE |
|
CWE-203 |
| Changed |
Reference Type |
https://www.dell.com/support/security/en-us/details/DOC-106556/DSA-2019-094-RSA-BSAFE®-Crypto-J-Multiple-Security-Vulnerabilities No Types Assigned |
https://www.dell.com/support/security/en-us/details/DOC-106556/DSA-2019-094-RSA-BSAFE®-Crypto-J-Multiple-Security-Vulnerabilities Third Party Advisory |