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CVE mentions, exploit signals, and PoC evidence in one fast public view.

CVE detail

CVE-2023-21769

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

CVSS 7.5 · HighBuzz score 27.6

Buzz score

Why this CVE is surfacing

Buzz score total 27.6

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 16.1 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
16.1
4 evidence mentions in the snapshot
Diversity score
11.5
3 sources across 2 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
4 source links · newest first
  • Microsoft Message Queuing Vulnerabilities Allow Remote Code Execution, DoS AttacksSecurityWeek

    Fortinet has published details on a series of critical- and high-severity vulnerabilities in the Microsoft Message Queuing service.

    newswww.securityweek.comJul 26, 2023, 2:21 PM
  • 17th April – Threat Intelligence ReportCheck Point Research

    For the latest discoveries in cyber research for the week of 17th April, please download our Threat_Intelligence Bulletin TOP ATTACKS AND BREACHES Two major automotive manufacturers Hyundai and Toyota have disclosed significant data breaches. Hyundai’s Italian and French car owners were affected, along with individuals who booked a test drive. The leaked data consists of […]

    vendorresearch.checkpoint.comApr 17, 2023, 7:51 AM
  • Microsoft patches zero-day exploited by attackers (CVE-2023-28252)Help Net Security

    It’s April 2023 Patch Tuesday, and Microsoft has released fixes for 97 CVE-numbered vulnerabilities, including one actively exploited zero-day (CVE-2023-28252). About CVE-2023-28252 CVE-2023-28252 is a vulnerability in the Windows Common Log File System (CLFS) that allows attackers to gain SYSTEM privileges on target machines. “Over the last two years, attackers appear to have found success targeting CLFS in order to elevate privileges as part of post-compromise activity,” Satnam Narang, senior staff research engineer at Tenable, … More →

    newswww.helpnetsecurity.comApr 11, 2023, 7:11 PM
  • QueueJumper: Critical Unauthenticated RCE Vulnerability in MSMQ ServiceCheck Point Research

    Executive Summary Check Point Research recently discovered three vulnerabilities in the “Microsoft Message Queuing” service, commonly known as MSMQ. These vulnerabilities were disclosed to Microsoft and patched in the April Patch Tuesday update. The most severe of these, dubbed QueueJumper by CPR (CVE-2023-21554), is a critical vulnerability that could allow unauthenticated attackers to remotely execute […]

    vendorresearch.checkpoint.comApr 11, 2023, 4:58 PM

Exploit code

Public exploit repository references

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0 repository references · best confidence N/A · max 0 stars
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Related records

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