Skip to main content
cvebuzz

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

CVE detail

CVE-2021-43215

iSNS Server Memory Corruption Vulnerability Can Lead to Remote Code Execution

CVSS 9.8 · CriticalBuzz score 21.9

Buzz score

Why this CVE is surfacing

Buzz score total 21.9

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 13.9 · diversity 8.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
13.9
3 evidence mentions in the snapshot
Diversity score
8.0
3 sources across 1 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
3 source links · newest first
  • Microsoft December 2021 Patch Tuesday fixes an actively exploited zero-daySecurity Affairs

    Microsoft December 2021 Patch Tuesday addresses 67 vulnerabilities, including an actively exploited Windows Installer vulnerability. Microsoft December 2021 Patch Tuesday addressed 67 vulnerabilities in Microsoft Windows and Windows Components, ASP.NET Core and Visual Studio, Azure Bot Framework SDK, Internet Storage Name Service, Defender for IoT, Edge (Chromium-based), Microsoft Office and Office Components, SharePoint Server, PowerShell, […]

    newssecurityaffairs.comDec 15, 2021, 3:08 PM
  • Microsoft patches spoofing vulnerability exploited by Emotet (CVE-2021-43890)Help Net Security

    It’s the final Patch Tuesday of 2021 and Microsoft has delivered fixes for 67 vulnerabilities, including a spoofing vulnerability (CVE-2021-43890) actively exploited to deliver Emotet/Trickbot/Bazaloader malware family. Vulnerabilities of note in this patch batch Of the 67 CVE-numbered flaws, CVE-2021-43890 – a Windows AppX Installer spoofing vulnerability – will, understandably, be a patching priority. “CVE-2021-43890 allows an attacker to create a malicious package file and then modify it to look like a legitimate application, and … More →

    newswww.helpnetsecurity.comDec 14, 2021, 8:21 PM
  • Microsoft Patches 67 Security Flaws, Including Zero-Day Exploited by EmotetSecurityWeek

    Microsoft’s security response engine revved into overdrive this month with the release of patches for 67 documented Windows software vulnerabilities, including a zero-day bug that’s already been exploited by one of the most professional and long lasting cybercrime gangs.

    newswww.securityweek.comDec 14, 2021, 7:17 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence