Podatność CVE-2017-6753


Publikacja: 2017-07-25   Modyfikacja: 2017-07-26

Opis:
A vulnerability in Cisco WebEx browser extensions for Google Chrome and Mozilla Firefox could allow an unauthenticated, remote attacker to execute arbitrary code with the privileges of the affected browser on an affected system. This vulnerability affects the browser extensions for Cisco WebEx Meetings Server, Cisco WebEx Centers (Meeting Center, Event Center, Training Center, and Support Center), and Cisco WebEx Meetings when they are running on Microsoft Windows. The vulnerability is due to a design defect in the extension. An attacker who can convince an affected user to visit an attacker-controlled web page or follow an attacker-supplied link with an affected browser could exploit the vulnerability. If successful, the attacker could execute arbitrary code with the privileges of the affected browser. The following versions of the Cisco WebEx browser extensions are affected: Versions prior to 1.0.12 of the Cisco WebEx extension on Google Chrome, Versions prior to 1.0.12 of the Cisco WebEx extension on Mozilla Firefox. Cisco Bug IDs: CSCvf15012 CSCvf15020 CSCvf15030 CSCvf15033 CSCvf15036 CSCvf15037.

Typ:

CWE-119

(Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:C/I:C/A:C)

Ogólna skala CVSS
Znaczenie
Łatwość wykorzystania
9.3/10
10/10
8.6/10
Wymagany dostęp
Złożoność ataku
Autoryzacja
Zdalny
Średnia
Nie wymagana
Wpływ na poufność
Wpływ na integralność
Wpływ na dostępność
Pełny
Pełny
Pełny
Affected software
Cisco -> Webex meetings server 2.7 
Cisco -> Webex meetings server 
Cisco -> Webex meetings server 2.6 mr3 patch 
Cisco -> Webex event center 
Cisco -> Webex meetings server 2.0 mr9 patch 
Cisco -> Webex meetings server 2.5 mr6 patch 
Cisco -> Webex meetings server 2.7 mr2 patch 
Cisco -> Webex support center 
Cisco -> Webex meetings server 2.5 mr5 patch 
Cisco -> Webex meetings server 2.5 mr2 patch 
Cisco -> Webex meetings server 2.6 mr1 patch 
Cisco -> Webex training center 
Cisco -> Webex meeting center 
Cisco -> Webex meetings 
Cisco -> Webex meetings server 2.7 mr1 patch 
Cisco -> Webex meetings server 2.6 mr2 patch 
Cisco -> Webex meetings server 2.0 mr8 patch 
Cisco -> Webex meetings server 2.5 
Cisco -> Webex meetings server 2.0 
Cisco -> Webex meetings server 2.6 

 Referencje:
http://www.securityfocus.com/bid/99614
http://www.securitytracker.com/id/1038909
http://www.securitytracker.com/id/1038910
http://www.securitytracker.com/id/1038911
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170717-webex

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