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Medium severity6.8NVD Advisory· Published Feb 8, 2019· Updated Jun 17, 2026

CVE-2019-1676

CVE-2019-1676

Description

A vulnerability in the Session Initiation Protocol (SIP) call processing of Cisco Meeting Server (CMS) software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of the Cisco Meeting Server. The vulnerability is due to insufficient validation of Session Description Protocol (SDP) messages. An attacker could exploit this vulnerability by sending a crafted SDP message to the CMS call bridge. An exploit could allow the attacker to cause the CMS to reload, causing a DoS condition for all connected clients. Versions prior to 2.3.9 are affected.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Cisco Systems, Inc./Meeting Server3 versions
    cpe:2.3:a:cisco:meeting_server:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:cisco:meeting_server:*:*:*:*:*:*:*:*range: >=2.3.0,<2.3.9
    • (no CPE)range: <2.3.9
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

2

News mentions

0

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