Stack-Based Buffer Overflow in SonicWall SonicOS Firewall
CVE-2023-39278

6.5MEDIUM

Key Information:

Vendor

Sonicwall
Status
Sonicos
Vendor
CVE Published:
17 October 2023

What is CVE-2023-39278?

A stack-based buffer overflow vulnerability in SonicWall SonicOS occurs post-authentication due to improper validation within the main.cgi interface. This flaw may lead to unauthorized access, resulting in the potential crash of the firewall, thus compromising network security. Users are urged to apply patches and updates to mitigate this risk.

Affected Version(s)

SonicOS 7.0.1-5119 and earlier versions

SonicOS 7.0.1-5129 and earlier versions

SonicOS 6.5.4.4-44v-21-2079 and earlier versions

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-202...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.