CVE-2015-3202

CVE-2015-3202 is a low-severity vulnerability in Fuse Project Fuse with a CVSS 2.0 base score of 3.6. 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

fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount's debugging feature.

Frequently asked questions

What is CVE-2015-3202?
fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount's debugging feature.
How severe is CVE-2015-3202?
CVE-2015-3202 has a CVSS 2.0 base score of 3.6, rated low severity.
Is CVE-2015-3202 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3202?
CVE-2015-3202 primarily affects Fuse Project Fuse. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-3202?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3202 published?
CVE-2015-3202 was published on 2015-07-02 and last updated on 2026-06-17.

References

Affected products (2)

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