How severe is CVE-2019-0876?

CVE-2019-0876 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-0876 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-0876?

CVE-2019-0876 affects Microsoft Open Enclave Software Development Kit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-0876?

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

When was CVE-2019-0876 published?

CVE-2019-0876 was published on 2019-04-09 and last updated on 2026-06-17.

CVE-2019-0876

CVE-2019-0876 is a medium-severity vulnerability in Microsoft Open Enclave Software Development Kit with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Open Enclave Software Development Kit
Published: 2019-04-09
Last modified: 2026-06-17

Description

An information disclosure vulnerability exists when affected Open Enclave SDK versions improperly handle objects in memory, aka 'Open Enclave SDK Information Disclosure Vulnerability'.

Frequently asked questions

What is CVE-2019-0876?: An information disclosure vulnerability exists when affected Open Enclave SDK versions improperly handle objects in memory, aka 'Open Enclave SDK Information Disclosure Vulnerability'.
How severe is CVE-2019-0876?: CVE-2019-0876 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-0876 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-0876?: CVE-2019-0876 affects Microsoft Open Enclave Software Development Kit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-0876?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-0876 published?: CVE-2019-0876 was published on 2019-04-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:open_enclave_software_development_kit:*:*:*:*:*:*:*:*

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