Apache Camel's Validation Component is vulnerable against SSRF via remote DTDs and XXE.
Description: The Validation Component of Apache Camel evaluates DTD headers of XML stream sources, although a validation against XML schemas (XSD) is executed. Remote attackers can use this feature to make Server-Side Request Forgery (SSRF) attacks by sending XML documents with remote DTDs URLs or XML External Entities (XXE). The vulnerability is not given for SAX or StAX sources. Mitigation: 2.17.x users should upgrade to 2.17.6, 2.18.x users should upgrade to 2.18.3. The JIRA tickets https://issues.apache.org/jira/browse/CAMEL-10894 refers to the various commits that resolved the issue, and have more details.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2017-5643US | high7.4 | — | ||
Apache Camel's Validation Component is vulnerable against SSRF via remote DTDs and XXE. | ||||
references
External citations — patches, advisories, analysis.
- http://camel.apache.org/security-advisories.data/CVE-2017-5643.txt.asc?version=1&modificationDate=1489652454000&api=v2WEB
- http://www.securityfocus.com/bid/97226WEB
- https://access.redhat.com/errata/RHSA-2017:1832WEB
- https://github.com/advisories/GHSA-vq9j-jh62-5hmpADVISORY
- https://github.com/apache/camelWEB
- https://github.com/apache/camel/commit/2c6964ae94d8f9a9c9a32e5ae5a0b794e8b8d3beWEB
- https://github.com/apache/camel/commit/8afc5d1757795fde715902067360af5d90f046daWEB
- https://github.com/apache/camel/commit/9f7376abbff7434794f2c7c2909e02bac232fb5bWEB
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