CVE-2017-10668 — MEDIUM (5.9)

Vulnerability Description

A Padding Oracle exists in OSCI-Transport 1.2 as used in OSCI Transport Library 1.6.1 (Java) and OSCI Transport Library 1.6 (.NET). Under an MITM condition within the OSCI infrastructure, an attacker needs to send crafted protocol messages to analyse the CBC mode padding in order to decrypt the transport encryption.

CVSS Score

5.9

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Xoev	Osci Transport Library	1.6

Related Weaknesses (CWE)

CWE-327

References

http://seclists.org/fulldisclosure/2017/Jun/44Mailing ListThird Party Advisory
http://blog.sec-consult.com/2017/06/german-e-government-details-vulnerabilities.Technical DescriptionThird Party Advisory
http://seclists.org/fulldisclosure/2017/Jun/44Mailing ListThird Party Advisory

FAQ

What is CVE-2017-10668?

CVE-2017-10668 is a vulnerability with a CVSS score of 5.9 (MEDIUM). A Padding Oracle exists in OSCI-Transport 1.2 as used in OSCI Transport Library 1.6.1 (Java) and OSCI Transport Library 1.6 (.NET). Under an MITM condition within the OSCI infrastructure, an attacker ...

How severe is CVE-2017-10668?

CVE-2017-10668 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-2017-10668?

Check the references section above for vendor advisories and patch information. Affected products include: Xoev Osci Transport Library.