CVE-2021-40171

MEDIUMCVSS 5.3/10EPSS 0.92%

Last modified

CVE-2021-40171 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The absence of notifications regarding an ongoing RF jamming attack in the SecuritasHome home alarm system, version HPGW-G 0.0.2.23F BG_U-ITR-F1-BD_BL.A30.20181117, allows an attacker to block legitimate traffic while not alerting the owner of the system.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

The absence of notifications regarding an ongoing RF jamming attack in the SecuritasHome home alarm system, version HPGW-G 0.0.2.23F BG_U-ITR-F1-BD_BL.A30.20181117, allows an attacker to block legitimate traffic while not alerting the owner of the system.

Metrics

CVSS 3.1
5.3/10

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

EPSS Probability
0.92%

55.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
SecuritashomeSecuritashome Alarm System Firmwarehpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-40171?
The absence of notifications regarding an ongoing RF jamming attack in the SecuritasHome home alarm system, version HPGW-G 0.0.2.23F BG_U-ITR-F1-BD_BL.A30.20181117, allows an attacker to block legitimate traffic while not alerting the owner of the system.
How severe is CVE-2021-40171?
CVE-2021-40171 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40171?
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-2021-40171?

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

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Source: NVD / NIST