PT-2023-30973 · Open5Gs · Open5Gs

Pablo Valle Alvear · Published 2023-10-03 · Updated 2023-10-05 · CVE-2023-4883

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions.

Description The issue is related to an invalid pointer release vulnerability. An attacker could exploit this by sending a specially crafted json string to the Virtual Network Function (VNF), triggering the ogs sbi message free function, which may cause a service outage.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-763

Related Identifiers

CVE-2023-4883

Affected Products

Open5Gs

References · 6

• https://osv.dev/vulnerability/CVE-2023-4883 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-4883 · Security Note
• https://twitter.com/CVEnew/status/1709220305867092037 · Twitter Post
• https://t.me/cvenotify/59028 · Telegram Post
• https://incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-open5gs · Note
• https://t.me/cibsecurity/71513 · Telegram Post