Advisory Details

February 11th, 2019

Cisco WebEx Recorder and Player asplayback Out-Of-Bounds Read Information Disclosure Vulnerability

CVE ID
CVSS SCORE	4.3, AV:N/AC:M/Au:N/C:P/I:N/A:N
AFFECTED VENDORS	Cisco
AFFECTED PRODUCTS	WebEx
VULNERABILITY DETAILS	This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Cisco WebEx Recorder and Player. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of WRF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to disclose sensitive information in the context of the current process.
ADDITIONAL DETAILS	Fixed in Webex T33.4.0
DISCLOSURE TIMELINE	2018-07-19 - Vulnerability reported to vendor 2019-02-11 - Coordinated public release of advisory 2019-03-27 - Advisory Updated
CREDIT	b0nd @garage4hackers

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