CVE & CISA-KEV Catalog

CVE-2020-24376

CRITICAL

9.6

CVSS v3

Description

A DNS rebinding vulnerability in the UPnP IGD implementations in Freebox v5 before 1.5.29 and Freebox Server before 4.2.3.

CWE-20Improper Input Validation

How to fix

Remediation Available

freebox delta firmwareNVD

Affected:< 4.2.3Fixed in:4.2.3CVE-2020-24376derived from NVD

freebox mini firmwareNVD

Affected:< 4.2.3Fixed in:4.2.3CVE-2020-24376derived from NVD

freebox one firmwareNVD

Affected:< 4.2.3Fixed in:4.2.3CVE-2020-24376derived from NVD

freebox pop firmwareNVD

Affected:< 4.2.3Fixed in:4.2.3CVE-2020-24376derived from NVD

freebox revolution firmwareNVD

Affected:< 4.2.3Fixed in:4.2.3CVE-2020-24376derived 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 InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.00%probability of exploitation in 30 days

58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Vendor Advisory1

dev.freebox.fr

Other references1

gabriel.urdhr.fr

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	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.