UNKNOWN CVSS 8.3
Published: 2012-11-14

CVE-2012-5458

vmware player Security Advisory (CVE-2012-5458)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2012-5458 impacting vmware player. Evaluated with CVSS Base Score of 8.3 (UNKNOWN).

Original NVD Description

Source: NIST NVD
VMware Workstation 8.x before 8.0.5 and VMware Player 4.x before 4.0.5 on Windows use weak permissions for unspecified process threads, which allows host OS users to gain host OS privileges via a crafted application.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Adjacent (AV:A)
Requires shared subnet / local network access
Attack Complexity
Low (AC:L)
No specialized conditions required

🎯 Affected Versions Matrix

Affected Product vmware / player
Affected Versions 4.0
Weakness Enumeration CWE-264

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2012-5458 impacting vmware player.

⚡ Nuclei Detection Template (YAML) cve-2012-5458.yaml
id: cve-2012-5458

info:
  name: vmware player - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2012-5458 affecting vmware player.
    Evaluation: VMware Workstation 8.x before 8.0.5 and VMware Player 4.x before 4.0.5 on Windows use weak permissions for unspecified process threads, which allows h...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2012-5458
  classification:
    cvss-metrics: CVSS:3.1/AV:A/AC:L/Au:N/C:C/I:C/A:C
    cvss-score: 8.3
    cve-id: CVE-2012-5458
    cwe-id: CWE-264
  tags: cve,cve-2012-5458,vmware,player,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "player"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2012-5458.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2012-5458
# Target: vmware player | CVSS: 8.3 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2012-5458 (vmware player)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against vmware player scope (4.0).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2012-5458.sh
# Recommended Remediation & Patching Commands for CVE-2012-5458
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install player 2>/dev/null || \
sudo dnf upgrade player 2>/dev/null || \
sudo yum update player

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i player 2>/dev/null || rpm -qa | grep -i player

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2012-5458 in vmware player?

Review vendor-specific security notices and update vmware player packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2012-5458?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2012-5458?

CVE-2012-5458 is classified with a CVSS 3.1 Base Score of 8.3 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
8.3
UNKNOWN SEVERITY
CVE ID CVE-2012-5458
Weakness CWE-264
Vendor vmware
Product player
Published 2012-11-14
Vector AV:A/AC:L/Au:N/C:C/I:C/A:C