Stack-Based Buffer Overflow in SonicWall Firewall
CVE-2023-39279

6.5MEDIUM

Key Information:

Vendor
Sonicwall
Status
Sonicos
Vendor
CVE Published:
17 October 2023

Summary

SonicWall's SonicOS is susceptible to a stack-based buffer overflow vulnerability found in the getPacketReplayData.json URL endpoint after user authentication. This flaw can result in a crash of the firewall system, potentially disrupting network security functions and exposing systems to further risks. Users and administrators are encouraged to apply the latest patches and monitor their systems for any unusual activities.

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

.