VulnerabilityDeferred

CVE-2023-43688

There is a Heap buffer overflow in various buffer encryption utilities.

HIGH 7.5EPSS 0.22%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). There is a Heap buffer overflow in various buffer encryption utilities.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.22% probability · 12th percentile
CISA KEV: Not listed
Weakness: CWE-122
Source: cve@mitre.org

References

https://www.malwarebytes.com/secure/cves/cve-2023-43688

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.