Vulnerability Details : CVE-2017-12370
A "Cisco WebEx Network Recording Player Remote Code Execution Vulnerability" exists in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) and WebEx Recording Format (WRF) files. A remote attacker could exploit this by providing a user with a malicious ARF or WRF file via email or URL and convincing the user to launch the file. Exploitation of this could cause an affected player to crash and, in some cases, could allow arbitrary code execution on the system of a targeted user. Cisco Bug IDs: CSCvf38060, CSCvg54836, CSCvf38077, CSCvg54843, CSCvf38084, CSCvg54850.
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2017-12370
Probability of exploitation activity in the next 30 days: 2.85%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 90 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-12370
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
9.6
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
2.8
|
6.0
|
NIST |
CWE ids for CVE-2017-12370
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2017-12370
-
http://www.securityfocus.com/bid/102017
Multiple Cisco WebEx Products Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
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http://www.securitytracker.com/id/1039895
Cisco WebEx Player Multiple File Processing Flaws Let Remote Users Deny Service and Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-webex-players
Multiple Vulnerabilities in Cisco WebEx Recording Format and Advanced Recording Format PlayersVendor Advisory
Products affected by CVE-2017-12370
- cpe:2.3:a:cisco:webex_meetings:t30:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings:t31:*:*:*:*:*:*:*