Dahua DHI-DSS4004-S2 ICMP Packet denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Dahua DSS Professional, DSS Express, DHI-DSS7016D-S2, DHI-DSS7016DR-S2 and DHI-DSS4004-S2. Affected by this issue is some unknown functionality of the component ICMP Packet Handler. The manipulation results in denial of service. This vulnerability was named CVE-2022-45434. The attack may be performed from remote. There is no available exploit. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in Dahua DSS Professional, DSS Express, DHI-DSS7016D-S2, DHI-DSS7016DR-S2 and DHI-DSS4004-S2. It has been classified as problematic. Affected is an unknown function of the component ICMP Packet Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

Some Dahua software products have a vulnerability of unauthenticated un-throttled ICMP requests on remote DSS Server. After bypassing the firewall access control policy, by sending a specific crafted packet to the vulnerable interface, an attacker could exploit the victim server to launch ICMP request attack to the designated target host.

The weakness was presented 12/27/2022 by Firewall. The advisory is shared for download at dahuasecurity.com. This vulnerability is traded as CVE-2022-45434 since 11/14/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Applying a patch is able to eliminate this problem.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/14/2022 🔍
12/27/2022 +43 days 🔍
12/27/2022 +0 days 🔍
04/14/2025 +839 days 🔍

Sourcesinfo

Advisory: dahuasecurity.com
Researcher: Firewall
Status: Confirmed

CVE: CVE-2022-45434 (🔍)
GCVE (CVE): GCVE-0-2022-45434
GCVE (VulDB): GCVE-100-216888

Entryinfo

Created: 12/27/2022 23:18
Updated: 04/14/2025 18:18
Changes: 12/27/2022 23:18 (39), 01/25/2023 08:01 (11), 04/14/2025 18:18 (16)
Complete: 🔍
Cache ID: 216::103

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