What’s Vulnerable › Vulnerabilities

CVE-2018-0280

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-05-17 · updated 2026-06-17
• Weakness: CWE-20

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.

Affected products

• Cisco Meeting Server: 2.0, 2.1, 2.2, 2.2.5, 2.2.8, 2.3

References

• http://www.securityfocus.com/bid/104209
• http://www.securitytracker.com/id/1040923
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180516-msms
• http://www.securityfocus.com/bid/104209
• http://www.securitytracker.com/id/1040923
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180516-msms

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