Stack-Based Buffer Overflow in SonicWall Firewall
CVE-2023-39276

6.5MEDIUM

Key Information:

Vendor
Sonicwall
Status
Sonicos
Vendor
CVE Published:
17 October 2023

Summary

A stack-based buffer overflow vulnerability exists in the SonicWall SonicOS, specifically in the getBookmarkList.json URL endpoint. This flaw occurs post-authentication and can lead to a crash of the firewall functionality, potentially disrupting network services. Users are advised to apply the relevant updates to safeguard against potential exploitation.

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

.