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

CVE detail

CVE-2023-6856

The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

CVSS 8.8 · HighBuzz score 21.0

Buzz score

Why this CVE is surfacing

Buzz score total 21.0

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 11.0 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
11.0
2 evidence mentions in the snapshot
Diversity score
10.0
2 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
2 source links · newest first
  • 25th December – Threat Intelligence ReportCheck Point Research

    For the latest discoveries in cyber research for the week of 25th December, please download our Threat_Intelligence Bulletin. TOP ATTACKS AND BREACHES Australia’s largest non-profit healthcare provider, St. Vincent’s Health Australia, experienced a cyberattack resulting in data theft from its networks. Vincent’s operates public and private hospitals, as well as elderly care facilities across New […]

    vendorresearch.checkpoint.comDec 25, 2023, 11:17 AM
  • Mozilla Patches Firefox Vulnerability Allowing Remote Code Execution, Sandbox EscapeSecurityWeek

    Firefox and Thunderbird security updates released this week address multiple memory safety bugs in both products.

    newswww.securityweek.comDec 20, 2023, 2:49 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

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