CVE-2019-1929 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities
Attackers can execute arbitrary code by tricking users into opening malicious recording files in Cisco Webex Player.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-1929?
CVE-2019-1929 is a high-severity memory corruption vulnerability in Cisco Webex Meetings Online, published on 7 Aug 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Multiple vulnerabilities in Cisco Webex Network Recording Player for Microsoft Windows and Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerabilities exist because the affected software improperly validates Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit these vulnerabilities by sending a user a malicious ARF or WRF file through 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 with the privileges of the targeted user.
Weakness: CWE-119
Which versions are affected by CVE-2019-1929?
It affects 3 products.
Products include Cisco Webex Business Suite, Cisco Webex Meetings Online, Cisco Webex Meetings Server.
How do I fix CVE-2019-1929?
No fix has been published for CVE-2019-1929 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-1929 being exploited?
There is no known exploitation of CVE-2019-1929 in the wild and no public exploit code.
Other vulnerabilities in Cisco Webex Meetings Online
- CVE-2018-0104 Code injection in Cisco WebEx Advanced Recording Format Player
- CVE-2019-15284 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities
- CVE-2019-15286 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities
- CVE-2019-1924 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities
- CVE-2019-1925 Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerabilities
Sources
Also known as GHSA-h6c2-cmcj-x6q6.