WiresharkApplication

CVE-2008-1562

MEDIUM · 5.0 CVSS v2.0 Published 2008-03-31
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
High EPSS 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
The LDAP dissector in Wireshark (formerly Ethereal) 0.99.2 through 0.99.8 allows remote attackers to cause a denial of service (application crash) via a malformed packet, a different vulnerability than CVE-2006-5740.

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

Wireshark versions 0.99.2 through 0.99.8 contain a flaw in the LDAP protocol dissector where parsing a malformed LDAP packet triggers an application crash, resulting in denial of service. The vulnerability stems from insufficient bounds checking or error handling when processing specially crafted LDAP packet data.

MitigationUpgrade Wireshark to version 0.99.9 or later, which contains the fix for this LDAP dissector crash vulnerability. Alternatively, avoid opening untrusted capture files from unknown sources.

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
WiresharkApplication
Affected:= 0.99.2= 0.99.3= 0.99.4= 0.99.5= 0.99.6= 0.99.7= 0.99.8

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. Verify Wireshark is installed
    Run 'wireshark --version' or check your package manager for wireshark installation
    Affected if Wireshark is not installed on the system
  2. Determine the installed Wireshark version
    Run 'wireshark -v' or 'wireshark --version' to display the version number
    Affected if The version displayed is 0.99.2, 0.99.3, 0.99.4, 0.99.5, 0.99.6, 0.99.7, or 0.99.8
  3. Confirm LDAP dissector is available
    Launch Wireshark, go to Help > About Wireshark > Plugins or run 'tshark -G dissectors' to list loaded dissectors and verify ldap.dll or ldap.so exists
    Affected if The LDAP dissector is loaded and available in the installation
  4. Check if Wireshark can process network captures
    Open a capture file or start a live capture that may contain LDAP traffic, or inspect if the LDAP protocol handler is active in the protocol preferences
    Affected if You actively process LDAP traffic through Wireshark's dissector

You are affected if Wireshark versions 0.99.2 through 0.99.8 are installed and the LDAP dissector is available for processing network traffic.

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

Upgrade Wireshark to version 0.99.9 or later, which contains the fix for this LDAP dissector crash vulnerability. Alternatively, avoid opening untrusted capture files from unknown sources.

Fix this in Wireshark Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing1.0 h
  • Review / QA1.0 h
5.0 hours of engineering $890
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2008-1562 — 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-2008-1562 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