NULL pointer dereference in Ivanti Avalanche

CVE-2024-37399

A NULL pointer dereference in WLAvalancheService in Ivanti Avalanche 6.3.1 allows a remote unauthenticated attacker to crash the service, resulting in a DoS.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.278 (98.0th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-37399: held from 0.278 to 0.278.

EPSS over last 30 days · oldest: 0.278 · newest: 0.278 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-37399?
CVE-2024-37399 is a high-severity vulnerability in Ivanti Avalanche, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2024-08-14.
How severe is CVE-2024-37399?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-37399 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.