How severe is CVE-2015-8308?

CVE-2015-8308 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-8308 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-8308?

CVE-2015-8308 affects Lxdm Project Lxdm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-8308?

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-2015-8308 published?

CVE-2015-8308 was published on 2017-08-24 and last updated on 2026-06-17.

CVE-2015-8308

CVE-2015-8308 is a high-severity vulnerability in Lxdm Project Lxdm with a CVSS 3.x base score of 7.8. 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-287.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Lxdm Project Lxdm
Published: 2017-08-24
Last modified: 2026-06-17

Description

LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.

Frequently asked questions

What is CVE-2015-8308?: LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.
How severe is CVE-2015-8308?: CVE-2015-8308 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-8308 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8308?: CVE-2015-8308 affects Lxdm Project Lxdm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-8308?: 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-2015-8308 published?: CVE-2015-8308 was published on 2017-08-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lxdm_project:lxdm:*:*:*:*:*:*:*:*

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