Vulnerability Description
Apache CXF supports sending and receiving attachments via either the JAX-WS or JAX-RS specifications. It is possible to craft a message attachment header that could lead to a Denial of Service (DoS) attack on a CXF web service provider. Both JAX-WS and JAX-RS services are vulnerable to this attack. From Apache CXF 3.2.1 and 3.1.14, message attachment headers that are greater than 300 characters will be rejected by default. This value is configurable via the property "attachment-max-header-size".
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Cxf | >= 3.0.0, < 3.0.16 |
References
- http://cxf.apache.org/security-advisories.data/CVE-2017-12624.txt.ascIssue TrackingVendor Advisory
- http://www.securityfocus.com/bid/101859Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040486Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2018:2423
- https://access.redhat.com/errata/RHSA-2018:2424
- https://access.redhat.com/errata/RHSA-2018:2425
- https://access.redhat.com/errata/RHSA-2018:2428
- https://lists.apache.org/thread.html/r36e44ffc1a9b365327df62cdfaabe85b9a5637de10
- https://lists.apache.org/thread.html/rc774278135816e7afc943dc9fc78eb0764f2c84a2b
- https://lists.apache.org/thread.html/rd49aabd984ed540c8ff7916d4d79405f3fa311d2fd
- https://lists.apache.org/thread.html/rec7160382badd3ef4ad017a22f64a266c7188b9ba7
- https://lists.apache.org/thread.html/rfb87e0bf3995e7d560afeed750fac9329ff5f1ad49
- https://lists.apache.org/thread.html/rff42cfa5e7d75b7c1af0e37589140a8f1999e578a7
- http://cxf.apache.org/security-advisories.data/CVE-2017-12624.txt.ascIssue TrackingVendor Advisory
- http://www.securityfocus.com/bid/101859Third Party AdvisoryVDB Entry
FAQ
What is CVE-2017-12624?
CVE-2017-12624 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Apache CXF supports sending and receiving attachments via either the JAX-WS or JAX-RS specifications. It is possible to craft a message attachment header that could lead to a Denial of Service (DoS) a...
How severe is CVE-2017-12624?
CVE-2017-12624 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-12624?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Cxf.