Is CVE-2019-11234 in the CISA KEV catalog?

No. CVE-2019-11234 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-11234?

CVE-2019-11234 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-11234?

CVE-2019-11234 has an EPSS score of 7.62% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-11234?

Upgrade freeradius on debian 11 to 3.0.17+dfsg-1.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2019-11234

CRITICALEPSS 94th pctl

9.8

CVSS v3

NVD

Description

FreeRADIUS before 3.0.19 does not prevent use of reflection for authentication spoofing, aka a "Dragonblood" issue, a similar issue to CVE-2019-9497.

CWE-287Improper Authentication

How to fix

Remediation Available

freeradiusDebian

Fixed in:3.0.17+dfsg-1.1CVE-2019-11234

freeradiusUbuntu

Fixed in:3.0.16+dfsg-1ubuntu3.1USN-3954-1

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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

7.62%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory4

Other references5

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	Critical	9.8	100%	KEV + Ransom	Fix

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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.