Vulnerability Description
An issue was discovered in OpenStack Horizon before 15.3.2, 16.x before 16.2.1, 17.x and 18.x before 18.3.3, 18.4.x, and 18.5.x. There is a lack of validation of the "next" parameter, which would allow someone to supply a malicious URL in Horizon that can cause an automatic redirect to the provided malicious URL.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openstack | Horizon | >= 15.3.0, < 15.3.2 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2020/12/08/2Mailing ListPatchThird Party Advisory
- https://bugs.launchpad.net/horizon/+bug/1865026ExploitIssue TrackingThird Party Advisory
- https://review.opendev.org/c/openstack/horizon/+/758841/PatchThird Party Advisory
- https://review.opendev.org/c/openstack/horizon/+/758843/PatchThird Party Advisory
- https://security.openstack.org/ossa/OSSA-2020-008.htmlPatchVendor Advisory
- https://www.debian.org/security/2020/dsa-4820Third Party Advisory
- http://www.openwall.com/lists/oss-security/2020/12/08/2Mailing ListPatchThird Party Advisory
- https://bugs.launchpad.net/horizon/+bug/1865026ExploitIssue TrackingThird Party Advisory
- https://review.opendev.org/c/openstack/horizon/+/758841/PatchThird Party Advisory
- https://review.opendev.org/c/openstack/horizon/+/758843/PatchThird Party Advisory
- https://security.openstack.org/ossa/OSSA-2020-008.htmlPatchVendor Advisory
- https://www.debian.org/security/2020/dsa-4820Third Party Advisory
FAQ
What is CVE-2020-29565?
CVE-2020-29565 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An issue was discovered in OpenStack Horizon before 15.3.2, 16.x before 16.2.1, 17.x and 18.x before 18.3.3, 18.4.x, and 18.5.x. There is a lack of validation of the "next" parameter, which would allo...
How severe is CVE-2020-29565?
CVE-2020-29565 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-29565?
Check the references section above for vendor advisories and patch information. Affected products include: Openstack Horizon, Debian Debian Linux.