How severe is CVE-2009-0874?

CVE-2009-0874 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2009-0874 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0874?

CVE-2009-0874 primarily affects Sun Opensolaris. In total, 192 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0874?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-0874 published?

CVE-2009-0874 was published on 2009-03-12 and last updated on 2026-06-16.

CVE-2009-0874

CVE-2009-0874 is a medium-severity vulnerability in Sun Opensolaris with a CVSS 2.0 base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 4.9)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Sun Opensolaris
Published: 2009-03-12
Last modified: 2026-06-16

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.

Frequently asked questions

What is CVE-2009-0874?: 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.
How severe is CVE-2009-0874?: CVE-2009-0874 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2009-0874 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0874?: CVE-2009-0874 primarily affects Sun Opensolaris. In total, 192 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0874?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-0874 published?: CVE-2009-0874 was published on 2009-03-12 and last updated on 2026-06-16.

References

Affected products (192)

cpe:2.3:o:sun:opensolaris:*:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_01:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_02:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_03:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_04:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_05:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_06:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_07:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_08:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_09:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_10:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_11:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_12:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_13:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_14:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_15:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_16:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_17:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_18:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_19:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_20:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_21:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_22:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_23:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_24:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_25:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_26:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_27:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_28:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_29:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_30:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_31:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_32:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_33:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_34:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_35:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_36:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_37:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_38:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_39:*:sparc:*:*:*:*:*

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