The following NIDS signature updates are available via liveupdate for Dragon versions 7.x/8.x:
EDGE:CHAKRA-SCRIPT-CORRUPT-36
UPDATE-TYPE: New Signature
CLASSIFICATION: BETA
DESCRIPTION: A remote code execution vulnerability exists in the way that the Scripting Engine renders when handling objects in memory in Microsoft Edge. This vulnerability may corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. Microsoft has released a patch for this vulnerability.
REFERENCE: URLREF
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1335
REFERENCE: CVE
CVE-2019-1335
IE:SCRIPT-ENG-MEM-CORRUPT-5
UPDATE-TYPE: New Signature
CLASSIFICATION: BETA
DESCRIPTION: A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer. The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Microsoft has released a patch for this vulnerability.
REFERENCE: URLREF
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1367
REFERENCE: CVE
CVE-2019-1367
MS:RDP-CLIENT-EXPLOIT-ATTEMPT-4
UPDATE-TYPE: New Signature
CLASSIFICATION: BETA
DESCRIPTION: A remote code execution vulnerability exists in the Windows Remote Desktop Client when a user connects to a malicious server. An attacker who successfully exploited this vulnerability could execute arbitrary code on the computer of the connecting client. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Microsoft has released a patch for this vulnerability. This signature is disabled by default.
REFERENCE: URLREF
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1333
REFERENCE: CVE
CVE-2019-1333
