CVE-2019-1887 — Out-of-bounds Write in Cisco Unified Communications Manager

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.5HIGHNVD
CNA8.6
EPSS
0.7%
top 27.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Unified Communications ManagerCisco Unified Communications Manager
Timeline
PublishedJul 6
Latest updateMay 24

Description

A vulnerability in the Session Initiation Protocol (SIP) protocol implementation of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient validation of input SIP traffic. An attacker could exploit this vulnerability by sending a malformed SIP packet to an affected Cisco Unified Communications Manager. A successful exploit could allow the attacker to trigger a new registration pro…

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5cisco/cisco_unified_communications_managerunspecified — 12.0(1)SU3

Patches

Patch: tools.cisco.com ↗Patch: tools.cisco.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-v6rv-mppr-vw2j: A vulnerability in the Session Initiation Protocol (SIP) protocol implementation of Cisco Unified Communications Manager could allow an unauthenticate↗2022-05-24
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CVEList
Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerability↗2019-07-06
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📋Vendor Advisories

1
Cisco
Cisco Unified Communications Manager Session Initiation Protocol Denial of Service Vulnerability↗2019-07-03
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CVE-2019-1887 — Out-of-bounds Write in Cisco | cvebase