How severe is CVE-2014-9641?

CVE-2014-9641 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2014-9641 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-9641?

CVE-2014-9641 affects Trendmicro Tmeext.sys. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-9641?

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-2014-9641 published?

CVE-2014-9641 was published on 2015-02-06 and last updated on 2026-06-17.

CVE-2014-9641

CVE-2014-9641 is a high-severity vulnerability in Trendmicro Tmeext.sys 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

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Trendmicro Tmeext.sys
Published: 2015-02-06
Last modified: 2026-06-17

Description

The tmeext.sys driver before 2.0.0.1015 in Trend Micro Antivirus Plus, Internet Security, and Maximum Security allows local users to write to arbitrary memory locations, and consequently gain privileges, via a crafted 0x00222400 IOCTL call.

Frequently asked questions

What is CVE-2014-9641?: The tmeext.sys driver before 2.0.0.1015 in Trend Micro Antivirus Plus, Internet Security, and Maximum Security allows local users to write to arbitrary memory locations, and consequently gain privileges, via a crafted 0x00222400 IOCTL call.
How severe is CVE-2014-9641?: CVE-2014-9641 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2014-9641 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-9641?: CVE-2014-9641 affects Trendmicro Tmeext.sys. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-9641?: 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-2014-9641 published?: CVE-2014-9641 was published on 2015-02-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:trendmicro:tmeext.sys:*:*:*:*:*:*:*:*

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