What is CVE-2017-10668?

CVE-2017-10668 is a medium-severity vulnerability in Xoev Osci Transport Library, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 5.9/10. Published 2017-06-30.

How severe is CVE-2017-10668?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Xoev Osci Transport Library

CVE-2017-10668

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.

Vulnerability class: POODLE (CVE-2014-3566)

Published 2017-06-30 · last modified 2026-06-17.

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: 0.003 (23.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Xoev Osci Transport Library — versions 1.6, 1.6.1

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

seclists.org/fulldisclosure/2017/Jun/44 (Mailing List, Third Party Advisory)
blog.sec-consult.com/2017/06/german-e-government-details-vulnerabilities.html (Technical Description, Third Party Advisory)

Frequently asked questions

What is CVE-2017-10668?: CVE-2017-10668 is a medium-severity vulnerability in Xoev Osci Transport Library, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 5.9/10. Published 2017-06-30.
How severe is CVE-2017-10668?: Medium severity. CVSS v3 base score is 5.9 out of 10.