CVE-2016-4407 — MEDIUM (6.5)

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Sap	Sapcryptolib	5.555.38

Related Weaknesses (CWE)

CWE-284

References

http://seclists.org/fulldisclosure/2016/Oct/32Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/93502
https://www.onapsis.com/research/security-advisories/sap-missing-signature-checkPermissions Required
http://seclists.org/fulldisclosure/2016/Oct/32Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/93502
https://www.onapsis.com/research/security-advisories/sap-missing-signature-checkPermissions Required

FAQ

What is CVE-2016-4407?

CVE-2016-4407 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 SA...

How severe is CVE-2016-4407?

CVE-2016-4407 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-4407?

Check the references section above for vendor advisories and patch information. Affected products include: Sap Sapcryptolib.