An issue was discovered in Reprise RLM 14.2. As the session cookies are small, an attacker can hijack any existing sessions by bruteforcing the 4 hex-character session cookie on the Windows version (the Linux version appears to have 8 characters). An attacker can obtain the static part of the cookie (cookie name) by first making a request to any page on the application (e.g., /goforms/menu) and saving the name of the cookie sent with the response. The attacker can then use the name of the cookie and try to request that same page, setting a random value for the cookie. If any user has an active session, the page should return with the authorized content, when a valid cookie value is hit.
References
Link | Resource |
---|---|
http://packetstormsecurity.com/files/165191/Reprise-License-Manager-14.2-Session-Hijacking.html | Third Party Advisory VDB Entry |
https://reprisesoftware.com/admin/rlm-admin-download.php?&euagree=yes | Product Vendor Advisory |
https://www.reprisesoftware.com/RELEASE_NOTES |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-12-13T00:00:00
Updated: 2023-04-20T00:00:00
Reserved: 2021-11-22T00:00:00
Link: CVE-2021-44151
JSON object: View
NVD Information
Status : Modified
Published: 2021-12-13T04:15:07.137
Modified: 2023-08-08T14:22:24.967
Link: CVE-2021-44151
JSON object: View
Redhat Information
No data.
CWE