CVE-2019-1771 — HIGH (7.8) — White Hats Nepal

Q: How severe is CVE-2019-1771?

CVE-2019-1771 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2019-1771?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Webex Business Suite, Cisco Webex Business Suite Lockdown, Cisco Webex Meetings Online, Cisco Webex Meetings Server.

Vulnerability Description

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 on the local system. A successful exploit could allow the attacker to execute arbitrary code on the affected system.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cisco	Webex Business Suite	< 39.2.205
Cisco	Webex Business Suite Lockdown	< 33.6.11
Cisco	Webex Meetings Online	< 1.3.42
Cisco	Webex Meetings Server	2.8\(1\)

Related Weaknesses (CWE)

CWE-119

References

http://www.securityfocus.com/bid/108373Broken LinkThird Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
http://www.securityfocus.com/bid/108373Broken LinkThird Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory

FAQ

What is CVE-2019-1771?

CVE-2019-1771 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 syst...

How severe is CVE-2019-1771?

CVE-2019-1771 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-1771?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Webex Business Suite, Cisco Webex Business Suite Lockdown, Cisco Webex Meetings Online, Cisco Webex Meetings Server.