How severe is CVE-2015-0058?

CVE-2015-0058 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2015-0058 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0058?

CVE-2015-0058 primarily affects Microsoft Windows 8.1. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-0058?

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-2015-0058 published?

CVE-2015-0058 was published on 2015-02-11 and last updated on 2026-06-17.

CVE-2015-0058

CVE-2015-0058 is a high-severity vulnerability in Microsoft Windows 8.1 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-415.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-415
Affected product: Microsoft Windows 8.1
Published: 2015-02-11
Last modified: 2026-06-17

Description

Double free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows 8.1, Windows Server 2012 R2, and Windows RT 8.1 allows local users to gain privileges via a crafted application, aka "Windows Cursor Object Double Free Vulnerability."

Frequently asked questions

What is CVE-2015-0058?: Double free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows 8.1, Windows Server 2012 R2, and Windows RT 8.1 allows local users to gain privileges via a crafted application, aka "Windows Cursor Object Double Free Vulnerability."
How severe is CVE-2015-0058?: CVE-2015-0058 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2015-0058 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0058?: CVE-2015-0058 primarily affects Microsoft Windows 8.1. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-0058?: 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-2015-0058 published?: CVE-2015-0058 was published on 2015-02-11 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*

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