KB4020821: Security update for Adobe Flash Player (May 2017)

This script is Copyright (C) 2017 Tenable Network Security, Inc.


Synopsis :

The remote Windows host has a browser plugin installed that is
affected by multiple vulnerabilities.

Description :

The remote Windows host is missing security update KB4020821. It is,
therefore, affected by multiple vulnerabilities :

- A use-after-free error exists that allows an
unauthenticated, remote attacker to execute arbitrary
code. (CVE-2017-3071)

- Multiple memory corruption issues exist that allow an
unauthenticated, remote attacker to execute arbitrary
code. (CVE-2017-3068, CVE-2017-3069, CVE-2017-3070,
CVE-2017-3072, CVE-2017-3073, CVE-2017-3074)

See also :

https://helpx.adobe.com/security/products/flash-player/apsb17-15.html
http://www.nessus.org/u?193299df

Solution :

Microsoft has released a set of patches for Windows 2012, 8.1, RT 8.1,
2012 R2, 10, and 2016.

Risk factor :

High / CVSS Base Score : 9.3
(CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 7.3
(CVSS2#E:POC/RL:OF/RC:ND)
Public Exploit Available : true

Family: Windows : Microsoft Bulletins

Nessus Plugin ID: 100062 ()

Bugtraq ID: 98347
98349
98349
98349
98349
98349
98349

CVE ID: CVE-2017-3068
CVE-2017-3069
CVE-2017-3070
CVE-2017-3071
CVE-2017-3072
CVE-2017-3073
CVE-2017-3074

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