High, CVSS 7.5MavenPublished
Covert Timing Channel in Apache CXF
CVE-2017-3156 · GHSA-qc2p-q7x9-v64p
- Affected
- Maven org.apache.cxf.karaf:apache-cxf <= 3.0.12; >= 3.1.0, <= 3.1.9
- Fixed in
- 3.1.103.0.13· Vendor fix available
- Issue
- The OAuth2 Hawk and JOSE MAC Validation code in Apache CXF prior to 3.0.13 and 3.1.x prior to 3.1.10 is not using a constant time MAC signature comparison algorithm which may be exploited by sophisticated timing attacks.
Recommended action: Upgrade to 3.1.10 or 3.0.13 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.