Is CVE-2019-14993 in the CISA KEV catalog?

No. CVE-2019-14993 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-14993?

CVE-2019-14993 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2019-14993?

CVE-2019-14993 has an EPSS score of 2.23% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-14993?

Upgrade istio to 1.2.4 or later.

CVE & CISA-KEV Catalog

CVE-2019-14993

HIGHEPSS 81th pctl

7.5

CVSS v3

NVD

Description

Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.

CWE-185

How to fix

Remediation Available

istioNVD

Affected:>= 1.2.0, < 1.2.4Fixed in:1.2.4CVE-2019-14993derived 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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.23%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Exploit2

Vendor Advisory2

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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.