How severe is CVE-2015-3255?

CVE-2015-3255 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2015-3255 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3255?

CVE-2015-3255 affects Polkit Project Polkit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3255?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-3255 published?

CVE-2015-3255 was published on 2015-10-26 and last updated on 2026-06-17.

CVE-2015-3255

CVE-2015-3255 is a medium-severity vulnerability in Polkit Project Polkit with a CVSS 2.0 base score of 4.6. 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

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Polkit Project Polkit
Published: 2015-10-26
Last modified: 2026-06-17

Description

The polkit_backend_action_pool_init function in polkitbackend/polkitbackendactionpool.c in PolicyKit (aka polkit) before 0.113 might allow local users to gain privileges via duplicate action IDs in action descriptions.

Frequently asked questions

What is CVE-2015-3255?: The polkit_backend_action_pool_init function in polkitbackend/polkitbackendactionpool.c in PolicyKit (aka polkit) before 0.113 might allow local users to gain privileges via duplicate action IDs in action descriptions.
How severe is CVE-2015-3255?: CVE-2015-3255 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2015-3255 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3255?: CVE-2015-3255 affects Polkit Project Polkit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3255?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-3255 published?: CVE-2015-3255 was published on 2015-10-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:polkit_project:polkit:*:*:*:*:*:*:*:*

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