Vulnerability Details : CVE-2016-4407
The DSA algorithm implementation in SAP SAPCRYPTOLIB 5.555.38 does not properly check signatures, which allows remote authenticated users to impersonate arbitrary users via unspecified vectors, aka SAP Security Note 2223008.
Vulnerability category: BypassGain privilege
Products affected by CVE-2016-4407
- cpe:2.3:a:sap:sapcryptolib:5.555.38:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-4407
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-4407
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2016-4407
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-4407
-
http://seclists.org/fulldisclosure/2016/Oct/32
Full Disclosure: Onapsis Security Advisory ONAPSIS-2016-029: SAP Missing Signature Check in DSA AlgorithmMailing List;Third Party Advisory
-
http://www.securityfocus.com/bid/93502
SAP SAPCRYPTOLIB Component CVE-2016-4407 Security Bypass Vulnerability
-
https://www.onapsis.com/research/security-advisories/sap-missing-signature-check-dsa-algorithm
SAP Missing Signature Check in DSA Algorithm | OnapsisPermissions Required
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