CVE & CISA-KEV Catalog

CVE-2024-39950

HIGH

8.6

CVSS v3

Description

A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities to initiate device initialization.

CWE-121Stack-based Buffer Overflow CWE-20Improper Input Validation

How to fix

Remediation Available

ipc-hfs8449g-z7-led firmwareNVD

Affected:< 3.140.0000000.30.r.240725Fixed in:3.140.0000000.30.r.240725CVE-2024-39950derived from NVD

ipc-hfs8849g-z3-led firmwareNVD

Affected:< 3.140.0000000.30.r.240725Fixed in:3.140.0000000.30.r.240725CVE-2024-39950derived from NVD

nvr4104-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4104-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4104-p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4104-p-4ks3\(960g\) firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4104-p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4104hs-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4104hs-4ks3\(960g\) firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4104hs-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4104hs-p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4104hs-p-4ks3\(960g\) firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4104hs-p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4108-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4108-8p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4108-8p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4108-p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4108-p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4108hs-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4108hs-4ks3\(960g\) firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4108hs-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4108hs-8p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4108hs-8p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4108hs-p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4108hs-p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4116-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4116-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4116-8p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4116-8p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4116hs-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4116hs-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4116hs-8p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4116hs-8p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4204-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4204-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4204-p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4204-p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4208-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4208-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4208-8p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4208-8p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4216-16p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4216-16p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4216-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4216-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4232-16p-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4232-16p-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4232-4ks2\/l firmwareNVD

Affected:< 4.003.0000000.1.r.240515Fixed in:4.003.0000000.1.r.240515CVE-2024-39950derived from NVD

nvr4232-4ks3 firmwareNVD

Affected:< 4.003.0000000.0.r.240312Fixed in:4.003.0000000.0.r.240312CVE-2024-39950derived from NVD

nvr4416-16p-4ks2\/i firmwareNVD

Affected:< 4.001.0000001.6.r.240725Fixed in:4.001.0000001.6.r.240725CVE-2024-39950derived from NVD

nvr4416-4ks2\/i firmwareNVD

Affected:< 4.001.0000001.6.r.240725Fixed in:4.001.0000001.6.r.240725CVE-2024-39950derived from NVD

nvr4432-16p-4ks2\/i firmwareNVD

Affected:< 4.001.0000001.6.r.240725Fixed in:4.001.0000001.6.r.240725CVE-2024-39950derived from NVD

nvr4432-4ks2\/i firmwareNVD

Affected:< 4.001.0000001.6.r.240725Fixed in:4.001.0000001.6.r.240725CVE-2024-39950derived from NVD

nvr4816-16p-4ks2\/i firmwareNVD

Affected:< 4.001.0000001.6.r.240725Fixed in:4.001.0000001.6.r.240725CVE-2024-39950derived from NVD

nvr4816-4ks2\/i firmwareNVD

Affected:< 4.001.0000001.6.r.240725Fixed in:4.001.0000001.6.r.240725CVE-2024-39950derived from NVD

nvr4832-16p-4ks2\/i firmwareNVD

Affected:< 4.001.0000001.6.r.240725Fixed in:4.001.0000001.6.r.240725CVE-2024-39950derived from NVD

nvr4832-4ks2\/i firmwareNVD

Affected:< 4.001.0000001.6.r.240725Fixed in:4.001.0000001.6.r.240725CVE-2024-39950derived 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

ConfidentialityHigh

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.49%probability of exploitation in 30 days

39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Vendor Advisory1

dahuasecurity.com

Related Vulnerabilities

Other CWE-121 (Stack-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2009-0927	High	8.8	97%	KEV	Fix
CVE-2020-10924	High	8.8	87%	-	-
CVE-2022-20705	Critical	10.0	80%	-	-

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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 2025-09-30.