Is CVE-2019-3804 in the CISA KEV catalog?

No. CVE-2019-3804 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-3804?

CVE-2019-3804 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-3804?

CVE-2019-3804 has an EPSS score of 4.86% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-3804?

Upgrade cockpit on debian 11 to 184-1 or later.

CVE & CISA-KEV Catalog

CVE-2019-3804

HIGHEPSS 91th pctl

7.5

CVSS v3

NVD

Description

It was found that cockpit before version 184 used glib's base64 decode functionality incorrectly resulting in a denial of service attack. An unauthenticated attacker could send a specially crafted request with an invalid base64-encoded cookie which could cause the web service to crash.

CWE-909

How to fix

Remediation Available

cockpitDebian

Fixed in:184-1CVE-2019-3804

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

4.86%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch2

Third-Party Advisory3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.