Uninett Mod Auth Mellon vulnerabilities

8 vulnerabilities

Known vulnerabilities in Uninett Mod Auth Mellon, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

RoutineCVE-2021-3639uninett · mod_auth_mellon +23 moreuninett mod_auth_mellonA flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL that redirects to an external and potentially malicious server. The highest threat from this liability is to confidentiality and integrity.CVSS6.1MediumEPSS1.03%RoutineCVE-2019-3877uninett · mod_auth_mellon +11 moreuninett mod_auth_mellonA vulnerability was found in mod_auth_mellon before v0.14.2. An open redirect in the logout URL allows requests with backslashes to pass through by assuming that it is a relative URL, while the browsers silently convert backslash characters into forward slashes treating them as an absolute URL. This mismatch allows an attacker to bypass the redirect URL validation logic in apr_uri_parse function.CVSS6.1MediumEPSS2.12%PrioritiseCVE-2019-3878uninett · mod_auth_mellon +16 moreuninett mod_auth_mellonA vulnerability was found in mod_auth_mellon before v0.14.2. If Apache is configured as a reverse proxy and mod_auth_mellon is configured to only let through authenticated users (with the require valid-user directive), adding special HTTP headers that are normally used to start the special SAML ECP (non-browser based) can be used to bypass authentication.CVSS8.1HighEPSS2.97%RoutineCVE-2017-6807uninett · mod_auth_mellon +2 moreuninett mod_auth_mellonmod_auth_mellon before 0.13.1 is vulnerable to a Cross-Site Session Transfer attack, where a user with access to one web site running on a server can copy their session cookie to a different web site on the same server to get access to that site.CVSS6.1MediumEPSS1.07%PrioritiseCVE-2016-2146fedoraproject · fedora +3 morefedoraproject fedoraThe am_read_post_data function in mod_auth_mellon before 0.11.1 does not limit the amount of data read, which allows remote attackers to cause a denial of service (worker process crash, web server deadlock, or memory consumption) via a large amount of POST data.CVSS7.5HighEPSS3.40%PrioritiseCVE-2016-2145fedoraproject · fedora +3 morefedoraproject fedoraThe am_read_post_data function in mod_auth_mellon before 0.11.1 does not check if the ap_get_client_block function returns an error, which allows remote attackers to cause a denial of service (segmentation fault and process crash) via a crafted POST data.CVSS7.5HighEPSS3.06%RoutineCVE-2014-8566oracle · linux +2 moreoracle linuxThe mod_auth_mellon module before 0.8.1 allows remote attackers to obtain sensitive information or cause a denial of service (segmentation fault) via unspecified vectors related to a "session overflow" involving "sessions overlapping in memory."CVSS6.4MediumEPSS2.73%RoutineCVE-2014-8567redhat · enterprise_linux_desktop +7 moreredhat enterprise_linux_desktopThe mod_auth_mellon module before 0.8.1 allows remote attackers to cause a denial of service (Apache HTTP server crash) via a crafted logout request that triggers a read of uninitialized data.CVSS9.4CriticalEPSS3.59%