CVE-2024-40763 json
Heap-based buffer overflow vulnerability in the SonicWall SMA100 SSLVPN due to the use of strcpy.
published 2024-12-05 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-38806
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- sonicwall sma_200_firmware 10.2.1.14-75sv
- sonicwall sma_210_firmware 10.2.1.14-75sv
- sonicwall sma_400_firmware 10.2.1.14-75sv
- sonicwall sma_410_firmware 10.2.1.14-75sv
- sonicwall sma_500v_firmware 10.2.1.14-75sv
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 23 mo ago
Exploit prediction
0.94% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- SonicWall SMA100
- sonicwall sma100_firmware
Classification
- Weakness
-
- CWE-122 Heap-based Buffer Overflow
References
-
psirt.global.sonicwall.com
/vuln-detail/SNWLID-2024-0018
vendor-advisory
Sources
- CVE List CVE-2024-40763
- NVD CVE-2024-40763
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