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CVE-2022-45434

MEDIUMCVSS 5.9/10EPSS 0.66%

Last modified

CVE-2022-45434 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. 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.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
5.9/10

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

EPSS Probability
0.66%

46.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DahuasecurityDhi-Dss7016d-S2 Firmware1.001.0000001.2
DahuasecurityDhi-Dss7016d-S2 Firmware8.0.2
DahuasecurityDhi-Dss7016d-S2 Firmware8.0.4
DahuasecurityDhi-Dss7016d-S2 Firmware8.1
DahuasecurityDhi-Dss7016dr-S2 Firmware1.001.0000001.2
DahuasecurityDhi-Dss7016dr-S2 Firmware8.0.2
DahuasecurityDhi-Dss7016dr-S2 Firmware8.0.4
DahuasecurityDhi-Dss7016dr-S2 Firmware8.1
DahuasecurityDhi-Dss4004-S2 Firmware1.001.0000001.2
DahuasecurityDhi-Dss4004-S2 Firmware8.0.2
DahuasecurityDhi-Dss4004-S2 Firmware8.0.4
DahuasecurityDhi-Dss4004-S2 Firmware8.1
DahuasecurityDss Express7.002.1760000.2
DahuasecurityDss Express8.0.2
DahuasecurityDss Express8.0.4
DahuasecurityDss Express8.1
DahuasecurityDss Express8.1.1
DahuasecurityDss Professional7.002.1760000.2
DahuasecurityDss Professional8.0.2
DahuasecurityDss Professional8.0.4
DahuasecurityDss Professional8.1
DahuasecurityDss Professional8.1.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-45434?
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.
How severe is CVE-2022-45434?
CVE-2022-45434 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2022-45434?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-45434?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST