PT-2024-9433 · Microsoft · Windows Lightweight Directory Access Protocol+1

Yuki Chen · Published 2024-12-10 · Updated 2025-07-15 · CVE-2024-49113

Positive Technologies · (AI Summary)

CVSS v2.0

7.8

High

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Windows Lightweight Directory Access Protocol (LDAP) (affected versions not specified)

Description The issue is related to a denial-of-service vulnerability in Windows Lightweight Directory Access Protocol (LDAP). This vulnerability can cause the Windows server to crash, leading to potential service disruptions. A proof-of-concept exploit has been released, demonstrating the risk. Additionally, a fake proof-of-concept exploit is being used to spread information-stealing malware, targeting security researchers. The vulnerability can be exploited by sending a specially crafted CLDAP referral response packet, causing the LSASS to crash and force a reboot. It is estimated that over 302 million services are potentially affected.

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

Exploit

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2024-11128

CVE-2024-49113

Affected Products

Windows

Windows Lightweight Directory Access Protocol

References · 190

• 🔥 https://github.com/SafeBreach-Labs/CVE-2024-49113 · Exploit
• 🔥 https://github.com/barcrange/CVE-2024-49113-Checker · Exploit
• 🔥 https://github.com/Sachinart/CVE-2024-49113-Checker · Exploit
• https://safe-surf.ru/specialists/bulletins-nkcki/714638 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-49113 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2024-49113 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49113 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-49113 · Security Note
• https://bdu.fstec.ru/vul/2024-11128 · Security Note
• https://osv.dev/vulnerability/CVE-2024-49113 · Vendor Advisory
• https://t.me/freedomf0x/22239 · Telegram Post
• https://twitter.com/SonicWall/status/1879929381847433457 · Twitter Post
• https://twitter.com/vFeed_IO/status/1877070381053341806 · Twitter Post
• https://twitter.com/GsInfosystems/status/1875039932881977742 · Twitter Post
• https://twitter.com/VULNERAsecurity/status/1875267732855243187 · Twitter Post