Heap-based buffer overflow in SonicWall SMA 100

1) Heap-based buffer overflow

EUVDB-ID: #VU66753

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-2915

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote authenticated user can trigger a heap-based buffer overflow and execute arbitrary code on the target system or crash the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SMA 100: 10.2.0.2-20sv - 10.2.1.5-34sv

CPE2.3

• cpe:2.3:h:sonicwall:sma_100:10.2.0.2-20sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.0.3-24sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.0.5-d-29sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.0.6-31sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.0.7-34sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.0.8-37sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.0.9-41sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.0.10-46sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.1.0-17sv:*:*:*:*:*:*:*
• cpe:2.3:h:sonicwall:sma_100:10.2.1.1-19sv:*:*:*:*:*:*:*

External links

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0019

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.