CVE-2010-2956

CVE-2010-2956 is a medium-severity vulnerability in Todd Miller Sudo with a CVSS 2.0 base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Sudo 1.7.0 through 1.7.4p3, when a Runas group is configured, does not properly handle use of the -u option in conjunction with the -g option, which allows local users to gain privileges via a command line containing a "-u root" sequence.

Frequently asked questions

What is CVE-2010-2956?
Sudo 1.7.0 through 1.7.4p3, when a Runas group is configured, does not properly handle use of the -u option in conjunction with the -g option, which allows local users to gain privileges via a command line containing a "-u root" sequence.
How severe is CVE-2010-2956?
CVE-2010-2956 has a CVSS 2.0 base score of 6.2, rated medium severity.
Is CVE-2010-2956 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-2956?
CVE-2010-2956 primarily affects Todd Miller Sudo. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-2956?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-2956 published?
CVE-2010-2956 was published on 2010-09-10 and last updated on 2026-06-16.

References

Affected products (15)

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