How severe is CVE-2019-0804?

CVE-2019-0804 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-0804 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-0804?

CVE-2019-0804 affects Microsoft Walinuxagent. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-0804?

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

When was CVE-2019-0804 published?

CVE-2019-0804 was published on 2019-04-09 and last updated on 2026-06-17.

CVE-2019-0804

CVE-2019-0804 is a medium-severity vulnerability in Microsoft Walinuxagent with a CVSS 3.x base score of 6.5. 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-732.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Microsoft Walinuxagent
Published: 2019-04-09
Last modified: 2026-06-17

Description

An information disclosure vulnerability exists in the way Azure WaLinuxAgent creates swap files on resource disks, aka 'Azure Linux Agent Information Disclosure Vulnerability'.

Frequently asked questions

What is CVE-2019-0804?: An information disclosure vulnerability exists in the way Azure WaLinuxAgent creates swap files on resource disks, aka 'Azure Linux Agent Information Disclosure Vulnerability'.
How severe is CVE-2019-0804?: CVE-2019-0804 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-0804 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-0804?: CVE-2019-0804 affects Microsoft Walinuxagent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-0804?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-0804 published?: CVE-2019-0804 was published on 2019-04-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:walinuxagent:*:*:*:*:*:*:*:*

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