A Padding Oracle exists in OSCI-Transport 1.2 as used in OSCI Transport Library 1.6.1…
Priority LOW 26CWE-327Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-327.
Summary
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.
Why it matters now
EPSS 0.00331 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-10668
- 2026-10-03 Alias added: GHSA-h452-4rxp-px5r
References
More Xoev Osci Transport Library vulnerabilities
- TI-2017-07799 An XML External Entity (XXE) issue exists in OSCI-Transport 1.2 as used in OSCI Transport… CVSS 3.0CRITICAL 9.8
- TI-2017-07798 Signature Wrapping exists in OSCI-Transport 1.2 as used in OSCI Transport Library 1.6.1… CVSS 3.0MEDIUM 6.5
Sources
- CVE-2017-10668 · CVE Program
- CVE-2017-10668 · NVD
- FIRST EPSS
- GHSA-h452-4rxp-px5r · GitHub Advisory Database · CC BY 4.0
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