How severe is CVE-2009-0277?

CVE-2009-0277 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2009-0277 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0277?

CVE-2009-0277 primarily affects Sun Opensolaris. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0277?

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-2009-0277 published?

CVE-2009-0277 was published on 2009-01-27 and last updated on 2026-06-16.

CVE-2009-0277

CVE-2009-0277 is a high-severity vulnerability in Sun Opensolaris with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Opensolaris
Published: 2009-01-27
Last modified: 2026-06-16

Description

Unspecified vulnerability in the kernel in OpenSolaris snv_100 through snv_102 on the Sun UltraSPARC T2 and T2+ sun4v platforms allows local users to cause a denial of service (panic) via unknown vectors.

Frequently asked questions

What is CVE-2009-0277?: Unspecified vulnerability in the kernel in OpenSolaris snv_100 through snv_102 on the Sun UltraSPARC T2 and T2+ sun4v platforms allows local users to cause a denial of service (panic) via unknown vectors.
How severe is CVE-2009-0277?: CVE-2009-0277 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2009-0277 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0277?: CVE-2009-0277 primarily affects Sun Opensolaris. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0277?: 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-2009-0277 published?: CVE-2009-0277 was published on 2009-01-27 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:sun:opensolaris:snv_100:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_101:*:sparc:*:*:*:*:*
cpe:2.3:o:sun:opensolaris:snv_102:*:sparc:*:*:*:*:*

More vulnerabilities in Sun Opensolaris

CVE-2009-2296 — Critical (CVSS 10.0): The NFSv4 server kernel module in Sun Solaris 10, and OpenSolaris before snv_119, does not properly implement the…
CVE-2008-5010 — Critical (CVSS 10.0): in.dhcpd in the DHCP implementation in Sun Solaris 8 through 10, and OpenSolaris before snv_103, allows remote…
CVE-2016-1291 — Critical (CVSS 9.8): Cisco Prime Infrastructure 1.2.0 through 2.2(2) and Cisco Evolved Programmable Network Manager (EPNM) 1.2 allow remote…
CVE-2016-1329 — Critical (CVSS 9.8): Cisco NX-OS 6.0(2)U6(1) through 6.0(2)U6(5) on Nexus 3000 devices and 6.0(2)A6(1) through 6.0(2)A6(5) and 6.0(2)A7(1)…
CVE-2015-6319 — Critical (CVSS 9.8): SQL injection vulnerability in the web-based management interface on Cisco RV220W devices allows remote attackers to…
CVE-2008-0964 — Critical (CVSS 9.3): Multiple stack-based buffer overflows in snoop on Sun Solaris 8 through 10 and OpenSolaris before snv_96, when the -o…

All CVEs affecting Sun Opensolaris →