FirefoxWeb browser · Mozilla

CVE-2007-5341

CRITICAL · 9.8 CVSS v3.0 Published 2017-08-18
Fix available
A fix is available. Upgrade to after 2.0.0.7 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Remote code execution in the Venkman script debugger in Mozilla Firefox before 2.0.0.8.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

This is a remote code execution vulnerability in the Venkman JavaScript debugger component of Mozilla Firefox. The vulnerability affects Firefox versions prior to 2.0.0.8, allowing remote attackers to execute arbitrary code via the debugger component.

MitigationUpgrade Mozilla Firefox to version 2.0.0.8 or later to patch the vulnerability. This is a client-side browser vulnerability; organizations should ensure all instances of affected Firefox versions are updated or removed.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
FirefoxWeb browser
Affected:<= 2.0.0.7

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify if Firefox is installed
    Check for Firefox executable in typical installation locations (e.g., C:\Program Files\Mozilla Firefox\ on Windows, /Applications/Firefox.app on macOS, or /usr/lib/firefox on Linux) or run 'firefox --version' from command line
    Affected if Firefox browser is present on the system
  2. Determine the Firefox version number
    Run 'firefox --version' from command line, or access Help > About Firefox in the browser menu, or check the version in the application file metadata
    Affected if The version displayed is 2.0.0.7 or earlier (any version prior to 2.0.0.8)
  3. Confirm Venkman debugger component presence
    Check for Venkman extension files in the Firefox profile or extensions directory (typically found in the 'venkman' subfolder within the Firefox installation or user profile under extensions). In Firefox 2.x, Venkman may be bundled or available as an add-on.
    Affected if Venkman JavaScript debugger is installed, enabled, or accessible as a component in the affected Firefox version

A user is affected if they have Mozilla Firefox version 2.0.0.7 or earlier installed AND the Venkman JavaScript debugger component is present or enabled in that installation.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to a release after 2.0.0.7
Interim mitigation

Upgrade Mozilla Firefox to version 2.0.0.8 or later to patch the vulnerability. This is a client-side browser vulnerability; organizations should ensure all instances of affected Firefox versions are updated or removed.

Recommended fix High confidence

Firefox 2.0.0.8

  1. 1. Close all instances of Mozilla Firefox
  2. 2. Download Firefox 2.0.0.8 from the official Mozilla archives or a trusted source
  3. 3. Run the installer for Firefox 2.0.0.8
  4. 4. Follow the installation wizard prompts to complete the upgrade
  5. 5. After installation, verify the version by navigating to Help > About Firefox and confirm it shows version 2.0.0.8
  6. 6. Restart the browser to ensure the Venkman debugger component is updated
Caveat Firefox 2.x is a legacy version from 2007; consider upgrading to a modern supported Firefox release for continued security support

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Firefox Scoped from the published advisory
  • Consultation1.0 h
  • Implementation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
4.0 hours of engineering $750
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2007-5341 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2007-5341 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data