PT-2023-2560 · Microsoft · Windows Network Load Balancing+1

B2Ahex + 1 · Published 2023-04-11 · Updated 2024-05-29 · CVE-2023-28240

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Network Load Balancing (affected versions not specified)

Description The issue is related to insufficient input validation in the Windows Network Load Balancing (NLB) component, allowing remote attackers to execute arbitrary code by sending a specially crafted malicious packet. This can affect the system.

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

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-20

CWE-122

Related Identifiers

BDU:2023-02375

CVE-2023-28240

Affected Products

Windows

Windows Network Load Balancing

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2023-28240 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28240 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28240 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-28240 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-28240 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-02375 · Security Note
• https://t.me/cvenotify/48253 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2023041163 · Note