CVE-2009-0477

CVE-2009-0477 is a high-severity vulnerability in Sun Opensolaris with a CVSS 2.0 base score of 7.2. 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-264.

Key facts

Description

Unspecified vulnerability in the process (aka proc) filesystem in Sun OpenSolaris snv_85 through snv_100 allows local users to gain privileges via vectors related to the contract filesystem.

Frequently asked questions

What is CVE-2009-0477?
Unspecified vulnerability in the process (aka proc) filesystem in Sun OpenSolaris snv_85 through snv_100 allows local users to gain privileges via vectors related to the contract filesystem.
How severe is CVE-2009-0477?
CVE-2009-0477 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2009-0477 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0477?
CVE-2009-0477 primarily affects Sun Opensolaris. In total, 32 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0477?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-0477 published?
CVE-2009-0477 was published on 2009-02-08 and last updated on 2026-06-16.

References

Affected products (32)

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