CVE-2018-0280 Denial of service in Cisco Meeting Server Media Services
Remote unauthenticated attackers can cause denial of service in Cisco Meeting Server by sending crafted RTP bitstreams that crash media processes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-0280?
CVE-2018-0280 is a high-severity denial of service vulnerability in Cisco Meeting Server Media Services, published on 17 May 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in the Real-Time Transport Protocol (RTP) bitstream processing of the Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient input validation of incoming RTP bitstreams. An attacker could exploit this vulnerability by sending a crafted RTP bitstream to an affected Cisco Meeting Server. A successful exploit could allow the attacker to deny audio and video services by causing media process crashes resulting in a DoS condition on the affected product. This vulnerability affects Cisco Meeting Server deployments that are running Cisco Meeting Server Software Releases 2.0, 2.1, 2.2, and 2.3. Cisco Bug IDs: CSCve79693, CSCvf91393, CSCvg64656, CSCvh30725, CSCvi86363.
Weakness: CWE-20
Which versions are affected by CVE-2018-0280?
It affects 1 product.
Products include Cisco Meeting Server.
How do I fix CVE-2018-0280?
No fix has been published for CVE-2018-0280 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2018-0280 being exploited?
There is no known exploitation of CVE-2018-0280 in the wild and no public exploit code.
Other vulnerabilities in Cisco Meeting Server Media Services
- CVE-2016-6448 Memory corruption in Cisco Meeting Server before 2.0.3 and Acano Server before 1.9.5
- CVE-2017-12249 Misconfiguration in Cisco Meeting Server
- CVE-2016-6445 Auth bypass in Cisco Meeting Server (CMS) before 2.0.6 and Acano Server before 1.8.18 and 1.9.x before 1.9.6
- CVE-2018-0439 Cisco Meeting Server Cross-Site Request Forgery Vulnerability
- CVE-2016-6444 Cross-site request forgery in Cisco Meeting Server 1.8, 1.9, 2.0
Sources
Also known as GHSA-xg5x-8687-g7x5.