CVE-2024-20375 — Out-of-bounds Write in Cisco Unified Communications Manager

CWE-787 — Out-of-bounds Write4 documents4 sources

Severity

7.5HIGHNVD

CNA8.6

EPSS

1.0%

top 23.41%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Cisco Unified Communications Manager Cisco Unified Communications Manager

Timeline

PublishedAug 21

Description

A vulnerability in the SIP call processing function of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper parsing of SIP messages. An attacker could exploit this vulnerability by sending a crafted SIP message to an affected Cisco Unified CM or Cisco Unified CM S…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDcisco/unified_communications_manager16 versions+15

▶CVEListV5cisco/cisco_unified_communications_manager21 versions+20

🔴Vulnerability Details

CVEList

CVE-2024-20375: A vulnerability in the SIP call processing function of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Sess↗2024-08-21

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GHSA

GHSA-2v3w-9hfq-fx33: A vulnerability in the SIP call processing function of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Sess↗2024-08-21

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📋Vendor Advisories

Cisco

Cisco Unified Communications Manager Denial of Service Vulnerability↗2024-08-21

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