the Koren CERT announced that it is aware of a so far unpatched Adobe Flash vulnerability that is being exploited in targeted attacks . All versions of Adobe Flash Player including 184.108.40.206 are vulnerable. 220.127.116.11 was released in January as part of Adobe's normal patch Tuesday. Adobe has not yet released an advisory, and the only confirmation so far is a twitter post from a Korean security researcher . [See update below about Adobe's advisory]
According to KrCERT's advisory, the exploit can be included in a Microsoft Office document or a web page. As a workaround, KrCERT recommends disabling or uninstalling the Flash Player. Firefox appears to be not vulnerable to the web-based exploit.
Update: Adobe just released a security advisory . The vulnerability, CVE-2018-4878, will be fixed with next weeks update.
Intrusion Detection In-Depth - SANS London September 2019
Feb 1st 2018
1 year ago