Is CVE-2019-3554 in the CISA KEV catalog?

No. CVE-2019-3554 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-3554?

CVE-2019-3554 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2019-3554?

CVE-2019-3554 has an EPSS score of 1.05% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-3554?

Upgrade wangle to 2019.01.14.00 or later.

CVE & CISA-KEV Catalog

CVE-2019-3554

MEDIUM

5.9

CVSS v3

NVD

Description

Wangle's AcceptRoutingHandler incorrectly casts a socket when accepting a TLS 1.3 connection, leading to a potential denial of service attack against systems accepting such connections. This affects versions of Wangle prior to v2019.01.14.00

CWE-400Resource Exhaustion CWE-19

How to fix

Remediation Available

wangleNVD

Affected:< 2019.01.14.00Fixed in:2019.01.14.00CVE-2019-3554derived from NVD

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.05%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Patch1

github.com

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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.