HOMEVULNERABILITIESCVE-2009-0874
MEDIUM

CVE-2009-0874

CWE-399Published: March 12, 2009· Updated: Jun 16, 2026

4.9
CVSS v3.1

Official Description

Multiple unspecified vulnerabilities in the Doors subsystem in the kernel in Sun Solaris 8 through 10, and OpenSolaris before snv_94, allow local users to cause a denial of service (process hang), or possibly bypass file permissions or gain kernel-context privileges, via vectors including ones related to (1) an argument handling deadlock in a door server and (2) watchpoint problems in the door_call function.

NVD Source

Technical Analysis

CVE-2009-0874 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityNone
AvailabilityC
AV:L/AC:L/Au:N/C:N/I:N/A:C

Affected Vendors & Products

sun2 product(s)
opensolarissolaris
Source: NVD CPE · 96 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (18)

Quick Facts

CVE IDCVE-2009-0874
CVSS Score4.9 / 10
SeverityMEDIUM
WeaknessCWE-399
CISA KEVNo
Affected1 vendor(s)
PublishedMar 12, 2009

Related CVEs (CWE-399)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2009-0874 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.