9.8Kritisch
KEV
CVE-2017-9248Progress Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness Vulnerability
Bekannt ausgenutzt — Progress Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness Vulnerability
CISA hat am 03.11.2021 bestätigt, dass diese Schwachstelle in echten Angriffen genutzt wird. Frist für US-Bundesbehörden: 03.05.2022.
Erforderliche Maßnahme: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2017-9248
Beschreibung
Telerik.Web.UI.dll in Progress Telerik UI for ASP.NET AJAX before R2 2017 SP1 and Sitefinity before 10.0.6412.0 does not properly protect Telerik.Web.UI.DialogParametersEncryptionKey or the MachineKey, which makes it easier for remote attackers to defeat cryptographic protection mechanisms, leading to a MachineKey leak, arbitrary file uploads or downloads, XSS, or ASP.NET ViewState compromise.
Schwachstellentyp (CWE):
CWE-522
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| progress | sitefinity | < 10.0.6412.0 | |
| telerik | ui for asp.net ajax | ≤ 2017.2.503 |
Referenzen und Patches
- http://www.telerik.com/support/kb/aspnet-ajax/details/cryptographic-weakness MitigationVendor Advisory
- 43873 exploitExploitThird Party AdvisoryVDB Entry
- http://www.telerik.com/blogs/security-alert-for-telerik-ui-for-asp.net-ajax-and-progress-sitefinity Vendor Advisory
- 99965 vdb-entryBroken LinkThird Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-9248 US Government Resource
CPE-Treffer (NVD) (2)
cpe:2.3:a:progress:sitefinity:*:*:*:*:*:*:*:*< 10.0.6412.0cpe:2.3:a:telerik:ui_for_asp.net_ajax:*:*:*:*:*:*:*:*≤ 2017.2.503