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REWTERZ THREAT ALERT – New SpeakUp Backdoor Infects Linux and macOS with Miners in East Asia
February 7, 2019Rewterz Threat Advisory -CVE-2018-11803 – Apache Subversion Denial of Service Vulnerability
February 8, 2019REWTERZ THREAT ALERT – New SpeakUp Backdoor Infects Linux and macOS with Miners in East Asia
February 7, 2019Rewterz Threat Advisory -CVE-2018-11803 – Apache Subversion Denial of Service Vulnerability
February 8, 2019
Severity
Medium
Category
Vulnerability
Analysis Summary
Marked as a failure to handle exceptional conditions, a vulnerability in Cisco Meeting Server could allow an authenticated, remote attacker to cause a partial denial of service (DoS) to Cisco Meetings application users who are paired with a Session Initiation Protocol (SIP) endpoint. The vulnerability is due to improper validation of coSpaces configuration parameters. An attacker could exploit this vulnerability by inserting crafted strings in specific coSpace parameters. An exploit could allow the attacker to prevent clients from joining a conference call in the affected coSpace.
Impact
Denial of Service
Affected Products
Cisco Meeting Server 2.3.7
Cisco Meeting Server 2.3.6
Cisco Meeting Server 2.4
Remediation
Updates are available. The following two versions are also not vulnerable to this flaw.
Cisco Meeting Server 2.4.3
Cisco Meeting Server 2.3.9