Vulnerability Details : CVE-2019-1639
A vulnerability in the Cisco Webex Network Recording Player for Microsoft Windows and the Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerability exist because the affected software improperly validates Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file via a link or email attachment and persuading the user to open the file with the affected software. Successful exploitation could allow the attacker to execute arbitrary code on the affected system.
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2019-1639
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 40 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-1639
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
Cisco Systems, Inc. |
CWE ids for CVE-2019-1639
-
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-2019-1639
-
http://www.securityfocus.com/bid/106704
Cisco WebEx Network Recording Player Multiple Remote Code Execution VulnerabilitiesThird Party Advisory
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190123-webex-rce
Cisco Webex Network Recording Player Arbitrary Code Execution VulnerabilitiesVendor Advisory
Products affected by CVE-2019-1639
- cpe:2.3:a:cisco:webex_meetings_server:t31:sp3:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_server:3.0mr2:p1:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_online:t32.9:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_online:t33.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_online:1.3.33:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_online:1.3.39:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:webex_meetings_online:t33.3.5:*:*:*:*:*:*:*