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CVE-2024-40763

HIGHCVSS 7.5/10EPSS 0.95%

Last modified

CVE-2024-40763 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Heap-based buffer overflow vulnerability in the SonicWall SMA100 SSLVPN due to the use of strcpy. This allows remote authenticated attackers to cause Heap-based buffer overflow and potentially lead to code execution.. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

Heap-based buffer overflow vulnerability in the SonicWall SMA100 SSLVPN due to the use of strcpy. This allows remote authenticated attackers to cause Heap-based buffer overflow and potentially lead to code execution.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.95%

56.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SonicwallSma 200 Firmware< 10.2.1.14-75sv
SonicwallSma 210 Firmware< 10.2.1.14-75sv
SonicwallSma 400 Firmware< 10.2.1.14-75sv
SonicwallSma 410 Firmware< 10.2.1.14-75sv
SonicwallSma 500v Firmware< 10.2.1.14-75sv

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-40763?
Heap-based buffer overflow vulnerability in the SonicWall SMA100 SSLVPN due to the use of strcpy. This allows remote authenticated attackers to cause Heap-based buffer overflow and potentially lead to code execution.
How severe is CVE-2024-40763?
CVE-2024-40763 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.
How do I fix CVE-2024-40763?
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-2024-40763?

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

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Source: NVD / NIST