CVE-2023-47345
CVSS 3.1 Score 7.5 of 10 (high)
Details
Published Nov 15, 2023
Updated: Nov 21, 2023
CWE ID 120
Summary
CVE-2023-47345 is a buffer overflow vulnerability affecting free5gc version 3.3.0. Maliciously crafted PFCP messages with a manipulated Recovery Time Stamp Information Element (IE) length of zero can trigger the buffer overflow, leading to a denial of service. The vulnerability can be exploited by sending specially designed PFCP heartbeat messages to the targeted system. Successful exploitation may result in the crash of the affected component, causing service disruptions.
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Affected Products
- free5GC
Advisories, Assessments, and Mitigations
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