CVE-2010-4170

CVE-2010-4170 is a high-severity vulnerability in Systemtap 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

The staprun runtime tool in SystemTap 1.3 does not properly clear the environment before executing modprobe, which allows local users to gain privileges by setting the MODPROBE_OPTIONS environment variable to specify a malicious configuration file.

Frequently asked questions

What is CVE-2010-4170?
The staprun runtime tool in SystemTap 1.3 does not properly clear the environment before executing modprobe, which allows local users to gain privileges by setting the MODPROBE_OPTIONS environment variable to specify a malicious configuration file.
How severe is CVE-2010-4170?
CVE-2010-4170 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2010-4170 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4170?
CVE-2010-4170 affects Systemtap. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-4170?
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-2010-4170 published?
CVE-2010-4170 was published on 2010-12-07 and last updated on 2026-06-16.

References

Affected products (1)

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