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CVE detail

CVE-2023-20896

The VMware vCenter Server contains an out-of-bounds read vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds read by sending a specially crafted packet leading to denial-of-service of certain services (vmcad, vmdird, and vmafdd).

CVSS 5.9 · MediumBuzz score 17.5

Buzz score

Why this CVE is surfacing

Buzz score total 17.5

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 6.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
11.0
2 evidence mentions in the snapshot
Diversity score
6.5
2 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
2 source links · newest first
  • Researchers warn that a vulnerability patched this month in VMware Aria Operations for Networks, formerly known as vRealize Network Insight, is now seeing exploitation en masse. The flaw allows for remote code execution through command injection and is rated with critical severity. “New data from Akamai shows the scale of active scanning for sites vulnerable […]

    newswww.csoonline.comJun 26, 2023, 9:00 PM
  • VMware addressed multiple memory corruption vulnerabilities in vCenter Server that can be exploited to achieve remote code execution. VMware released security updates to five memory corruption vulnerabilities (CVE-2023-20892, CVE-2023-20893, CVE-2023-20894, CVE-2023-20895, CVE-2023-20896) in vCenter Server that could lead to remote code execution. The memory corruption vulnerabilities reside in the software’s implementation of the DCERPC protocol. […]

    newssecurityaffairs.comJun 23, 2023, 6:40 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.

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