How severe is CVE-2021-24038?

CVE-2021-24038 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-2021-24038 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24038?

CVE-2021-24038 affects Oculus Desktop. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24038?

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-2021-24038 published?

CVE-2021-24038 was published on 2021-08-19 and last updated on 2026-06-17.

CVE-2021-24038

CVE-2021-24038 is a high-severity vulnerability in Oculus Desktop 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-269.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Oculus Desktop
Published: 2021-08-19
Last modified: 2026-06-17

Description

Due to a bug with management of handles in OVRServiceLauncher.exe, an attacker could expose a privileged process handle to an unprivileged process, leading to local privilege escalation. This issue affects Oculus Desktop versions after 1.39 and prior to 31.1.0.67.507.

Frequently asked questions

What is CVE-2021-24038?: Due to a bug with management of handles in OVRServiceLauncher.exe, an attacker could expose a privileged process handle to an unprivileged process, leading to local privilege escalation. This issue affects Oculus Desktop versions after 1.39 and prior to 31.1.0.67.507.
How severe is CVE-2021-24038?: CVE-2021-24038 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-2021-24038 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24038?: CVE-2021-24038 affects Oculus Desktop. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24038?: 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-2021-24038 published?: CVE-2021-24038 was published on 2021-08-19 and last updated on 2026-06-17.

References

https://www.facebook.com/security/advisories/cve-2021-24038

Affected products (1)

cpe:2.3:a:oculus:desktop:*:*:*:*:*:*:*:*

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