High severity · published Dec 5, 2024
CVE-2024-40763
Heap-based buffer overflow vulnerability in the SonicWall SMA100 SSLVPN due to the use of strcpy
7.5
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SM
SMA · SonicWall
10.2.1.13-72sv and earlier versions · source: vendor
S2
Sma 200 Firmware · Sonicwall
before 10.2.1.14-75sv · source: NVD
S2
Sma 210 Firmware · Sonicwall
before 10.2.1.14-75sv · source: NVD
S4
Sma 400 Firmware · Sonicwall
before 10.2.1.14-75sv · source: NVD
S4
Sma 410 Firmware · Sonicwall
before 10.2.1.14-75sv · source: NVD
S5
Sma 500v Firmware · Sonicwall
before 10.2.1.14-75sv · source: NVD
SF
Sma100 Firmware · Sonicwall
through 10.2.1.13-72sv · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-40763
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-40763
Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0018
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