Vulnerability Description
Auth/Yadis/XML.php in PHP OpenID Library 2.2.2 and earlier allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consumption) via XRDS data containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Janrain | Php-Openid | <= 2.2.2 |
References
- http://jvn.jp/en/jp/JVN24713981/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2013-000080
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00028.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00083.html
- https://github.com/openid/php-openid/commit/625c16bb28bb120d262b3f19f89c2c06cb9bExploitPatch
- http://jvn.jp/en/jp/JVN24713981/index.html
- http://jvndb.jvn.jp/jvndb/JVNDB-2013-000080
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00028.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00083.html
- https://github.com/openid/php-openid/commit/625c16bb28bb120d262b3f19f89c2c06cb9bExploitPatch
FAQ
What is CVE-2013-4701?
CVE-2013-4701 is a vulnerability with a CVSS score of 7.5 (HIGH). Auth/Yadis/XML.php in PHP OpenID Library 2.2.2 and earlier allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consump...
How severe is CVE-2013-4701?
CVE-2013-4701 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-4701?
Check the references section above for vendor advisories and patch information. Affected products include: Janrain Php-Openid.