OpenjdkApplication · Oracle

CVE-2014-0462

HIGH · 10.0 CVSS v2.0 Published 2014-05-14
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
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
Unspecified vulnerability in OpenJDK 6 before 6b31 on Debian GNU/Linux and Ubuntu 12.04 LTS and 10.04 LTS has unknown impact and attack vectors, a different vulnerability than CVE-2014-2405.

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

OpenJDK 6 vulnerability (pre-6b31) on Debian/Ubuntu 10.04 and 12.04 LTS with CRITICAL severity (CVSS 10). The description is intentionally unspecific, but OpenJDK vulnerabilities at this severity level typically allow complete compromise via malicious Java applets or code execution through the Java runtime. This is distinct from CVE-2014-2405.

MitigationUpgrade OpenJDK 6 to version 6b31 or later on affected Debian and Ubuntu 10.04/12.04 LTS systems, or apply vendor-supplied security patches.

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
OpenjdkApplication
Affected:= 1.6.0

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
Complete
Integrity
Complete
Availability
Complete

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

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 OpenJDK 6 is installed
    Run 'java -version' or 'dpkg -l | grep openjdk' on Debian/Ubuntu systems to check for OpenJDK packages
    Affected if No OpenJDK 6 package is found (not affected)
  2. Confirm the exact OpenJDK 6 version
    Use 'dpkg -l openjdk-6-jdk' or 'apt-cache policy openjdk-6-jdk' to retrieve the precise package version string
    Affected if Version shows 1.6.0 and is present on the system
  3. Verify the OS distribution and version
    Check /etc/lsb-release or run 'lsb_release -a' to confirm the system is Debian or Ubuntu 10.04 LTS or 12.04 LTS
    Affected if Running on Debian or Ubuntu 10.04/12.04 LTS with OpenJDK 6 installed
  4. Compare installed version against the vulnerable range
    Compare your installed OpenJDK 6 version to the affected range (pre-6b31). If using package version numbering, check if it is earlier than the version containing the 6b31 security patch
    Affected if Installed version is before the patched 6b31 release on affected Debian/Ubuntu 10.04/12.04 LTS

A system is affected if OpenJDK 6 (1.6.0) is installed on Debian or Ubuntu 10.04/12.04 LTS and the installed version predates the 6b31 security update.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade OpenJDK 6 to version 6b31 or later on affected Debian and Ubuntu 10.04/12.04 LTS systems, or apply vendor-supplied security patches.

Recommended fix Moderate confidence

OpenJDK 6b31 or later (recommended: migrate to OpenJDK 7 or 8 for longer term support)

  1. Update package repository lists: 'apt-get update'
  2. Upgrade OpenJDK 6 to version 6b31 or later: 'apt-get install openjdk-6-jdk'
  3. Verify the installed version matches or exceeds 6b31: 'java -version'
  4. If multiple Java versions are installed, set the correct one using 'update-alternatives --config java'
Caveat Minor - OpenJDK 6 is end-of-life; consider upgrading to OpenJDK 7/8 for security support

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

Fix this in Openjdk Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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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-2014-0462 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