PT-2023-2449 · Microsoft · Message Queuing+1

Haifei Li + 1 · Published 2023-04-11 · Updated 2026-03-10 · CVE-2023-21554

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Message Queuing (MSMQ) (affected versions not specified)

Description The issue is related to a buffer overflow in memory, allowing a remote attacker to execute arbitrary code. This can affect the system, potentially leading to data leaks or other security breaches. The estimated number of potentially affected devices worldwide is not specified. There is no information about real-world incidents where this issue was exploited.

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

Exploit

RCE

Memory Corruption

Weakness Enumeration

CWE-787

CWE-20

Related Identifiers

BDU:2023-02235

CVE-2023-21554

MSMQCVE2023_21554

Affected Products

Message Queuing

Windows

References · 31

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/msmq/cve_2023_21554_queuejumper.rb · Exploit
• 🔥 https://github.com/zoemurmure/CVE-2023-21554-PoC · Exploit
• 🔥 https://github.com/3tternp/CVE-2023-21554 · Exploit
• 🔥❌ https://github.com/hash0x1/CVE-2023-21554 · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2023-21554 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21554 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21554 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21554 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/705223 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21554 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-02235 · Security Note
• https://github.com/omair2084/msmq_re · Note
• https://t.me/defcon_news/112045 · Telegram Post
• https://t.me/proxy_bar/1537 · Telegram Post
• https://t.me/secharvester/13685 · Telegram Post