Iplanet Web ServerApplication · Iplanet

CVE-2000-0182

MEDIUM · 5.0 CVSS v2.0 Published 2000-02-23
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
59/100
Remediation priority · Elevated
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
iPlanet Web Server 4.1 allows remote attackers to cause a denial of service via a large number of GET commands, which consumes memory and causes a kernel panic.

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 · moderate confidence

iPlanet Web Server 4.1 is vulnerable to a remote denial of service attack where an attacker can send a large number of GET commands, causing excessive memory consumption that leads to a kernel panic and server unavailability.

MitigationGiven the age of this software (circa 2000), the recommended remediation is to upgrade to a current, supported web server version or migrate to an alternative platform, as patches for this version are unlikely to be available. Implementing request rate limiting at the network perimeter may provide temporary mitigation.

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
Iplanet Web ServerApplication
Affected:= 4.1_enterprise

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
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

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 iPlanet Web Server is installed
    Check for the presence of iPlanet Web Server binaries and installation directories. Common paths include /usr/iplanet or /opt/iplanet. On Windows, check Program Files for iPlanet directory.
    Affected if iPlanet Web Server is found on the system
  2. Determine the exact version
    Run the version check command for iPlanet Web Server, typically found in the server's bin directory (for example, ./https-admin/bin/https-admin or check server.xml/config files for version strings).
    Affected if The installed version is 4.1_enterprise
  3. Verify the server is running and exposed
    Check if the iPlanet Web Server process is currently active (ps aux on Unix, Task Manager/Service console on Windows) and listening on network ports (typically 80 or 443).
    Affected if The server process is running and accepting network connections
  4. Check network exposure
    Review firewall rules and network configuration to determine if the web server is accessible from untrusted networks or the public internet.
    Affected if The server is accessible from untrusted network segments or the internet

You are affected if iPlanet Web Server version 4.1_enterprise is running and exposed to network requests, as the vulnerability is triggered by receiving a large number of GET commands.

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.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Given the age of this software (circa 2000), the recommended remediation is to upgrade to a current, supported web server version or migrate to an alternative platform, as patches for this version are unlikely to be available. Implementing request rate limiting at the network perimeter may provide temporary mitigation.

Fix this in Iplanet Web Server Scoped from the published advisory
  • Consultation2.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
16.0 hours of engineering $2,800
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2000-0182 — 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-2000-0182 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