Integer overflow in Sonicwall Sonicos

CVE-2024-22396

An Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a specially crafted IKEv2 payload.

Vulnerability class: Integer Overflow

EPSS: 0.011 (62.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Sonicwall Sonicos — versions 7.0.1-5145 and earlier versions, 7.1.1-7047 and earlier versions, 6.5.4.13-105n and earlier versions

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-22396?
CVE-2024-22396 is a medium-severity vulnerability in Sonicwall Sonicos, classified under Integer Overflow or Wraparound. CVSS score: 5.3/10. Published 2024-03-14.
How severe is CVE-2024-22396?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-22396 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.