UNKNOWN CVSS 2.1
Published: 2013-05-21

CVE-2013-1977

openstack devstack Security Advisory (CVE-2013-1977)
↗ Official NIST NVD Record
Seeking technical exploit breakdowns or verified PoC code for CVE-2013-1977?
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2013-1977 impacting openstack devstack. Evaluated with CVSS Base Score of 2.1 (UNKNOWN).

Original NVD Description

Source: NIST NVD
OpenStack devstack uses world-readable permissions for keystone.conf, which allows local users to obtain sensitive information such as the LDAP password and admin_token secret by reading the file.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Attack Complexity
Low (AC:L)
No specialized conditions required
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product openstack / devstack
Affected Versions -
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-2013-1977 impacting openstack devstack.

⚡ Nuclei Detection Template (YAML) cve-2013-1977.yaml
id: cve-2013-1977

info:
  name: openstack devstack - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: unknown
  description: |
    Automated signature & scanner for CVE-2013-1977 affecting openstack devstack.
    Evaluation: OpenStack devstack uses world-readable permissions for keystone.conf, which allows local users to obtain sensitive information such as the LDAP passwo...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2013-1977
  classification:
    cvss-metrics: CVSS:3.1/AV:L/AC:L/Au:N/C:P/I:N/A:N
    cvss-score: 2.1
    cve-id: CVE-2013-1977
    cwe-id: CWE-264
  tags: cve,cve-2013-1977,openstack,devstack,unknown

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "devstack"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2013-1977.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2013-1977
# Target: openstack devstack | CVSS: 2.1 (UNKNOWN)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2013-1977 (openstack devstack)...")
    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 openstack devstack scope (-).")
        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-2013-1977.sh
# Recommended Remediation & Patching Commands for CVE-2013-1977
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install devstack 2>/dev/null || \
sudo dnf upgrade devstack 2>/dev/null || \
sudo yum update devstack

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

# 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.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2013-1977 in openstack devstack?

Review vendor-specific security notices and update openstack devstack 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-2013-1977?

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-2013-1977?

CVE-2013-1977 is classified with a CVSS 3.1 Base Score of 2.1 (UNKNOWN). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
2.1
UNKNOWN SEVERITY
CVE ID CVE-2013-1977
Weakness CWE-264
Vendor openstack
Product devstack
Published 2013-05-21
Vector AV:L/AC:L/Au:N/C:P/I:N/A:N