PT-2024-9236 · Sonicwall · Sonicwall Sma100 Sslvpn

Alain Mowat · Published 2024-12-03 · Updated 2024-12-06 · CVE-2024-40763

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: SonicWall SMA100 SSLVPN versions prior to 10.2.1.13-72sv

Description: The issue is related to a heap-based buffer overflow vulnerability in the SonicWall SMA100 SSLVPN, caused by the use of strcpy. This allows remote authenticated attackers to cause a heap-based buffer overflow, potentially leading to code execution. The vulnerability can be exploited by remote attackers, allowing them to execute arbitrary code.

Recommendations: For SonicWall SMA100 SSLVPN versions prior to 10.2.1.13-72sv, upgrade the affected components immediately to mitigate the risk. As a temporary workaround, consider restricting access to the vulnerable strcpy function until a patch is available.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2024-10924

CVE-2024-40763

Affected Products

Sonicwall Sma100 Sslvpn

References · 8

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0018 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-10924 · Security Note
• https://osv.dev/vulnerability/CVE-2024-40763 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-40763 · Security Note
• https://twitter.com/oktsec/status/1864710923132272976 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1864857714423197773 · Twitter Post
• https://t.me/cvedetector/12105 · Telegram Post
• https://twitter.com/CVEnew/status/1864668957107736651 · Twitter Post