CVE-2002-0043

CVE-2002-0043 is a high-severity vulnerability in Todd Miller Sudo 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.

Key facts

Description

sudo 1.6.0 through 1.6.3p7 does not properly clear the environment before calling the mail program, which could allow local users to gain root privileges by modifying environment variables and changing how the mail program is invoked.

Frequently asked questions

What is CVE-2002-0043?
sudo 1.6.0 through 1.6.3p7 does not properly clear the environment before calling the mail program, which could allow local users to gain root privileges by modifying environment variables and changing how the mail program is invoked.
How severe is CVE-2002-0043?
CVE-2002-0043 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2002-0043 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-2002-0043?
CVE-2002-0043 primarily affects Todd Miller Sudo. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-0043?
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-2002-0043 published?
CVE-2002-0043 was published on 2002-01-31 and last updated on 2026-06-16.

References

Affected products (11)

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