OpensolarisOperating system · Sun

CVE-2009-2296

HIGH · 10.0 CVSS v2.0 Published 2009-07-02
Patch available
A vendor patch is available. No clean upgrade release — apply the published patch.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click Patch available

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 NFSv4 server kernel module in Sun Solaris 10, and OpenSolaris before snv_119, does not properly implement the nfs_portmon setting, which allows remote attackers to access shares, and read, create, and modify arbitrary files, via unspecified vectors.

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

A detailed technical summary for this CVE is being prepared.

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
OpensolarisOperating system
Affected:<= snv_95<= snv_118= snv_01= snv_02= snv_03= snv_04= snv_05= snv_06= snv_07= snv_08= snv_09= snv_10
SolarisOperating system
Affected:= 10

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

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
Patch available Apply the vendor patch
Vendor patch sunsolve.sun.com →
Recommended fix High confidence

OpenSolaris snv_119 or later; Solaris 10 with patch 139991-03 or later

  1. 1. Identify current OpenSolaris or Solaris version using 'uname -a' or 'cat /etc/release'
  2. 2. For OpenSolaris: Upgrade to snv_119 or later (e.g., to latest OpenSolaris or switch to Illumos-based distribution)
  3. 3. For Solaris 10: Apply vendor patch 139991-03 from sunsolve.sun.com or subsequent recommended patch
  4. 4. After patching/upgrading, verify NFSv4 server configuration and ensure nfs_portmon is properly set in /etc/system or via sharectl
  5. 5. Restart NFS services (svcadm restart svc:/network/nfs/server:default)

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

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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-2009-2296 in production — separate from our analysis above.

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What this is

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What belongs here
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  • Version or environment caveats, and links to real fixes
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