CVE-2024-43688

high

Description

cron/entry.c in vixie cron before 9cc8ab1, as used in OpenBSD 7.4 and 7.5, allows a heap-based buffer underflow and memory corruption. NOTE: this issue was introduced during a May 2023 refactoring.

References

https://www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txt

https://www.supernetworks.org/CVE-2024-43688/openbsd-cron-heap-underflow.txt

https://github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712

Details

Source: Mitre, NVD

Published: 2024-08-20

Updated: 2024-08-26

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Severity: High

EPSS

EPSS: 0.00189

Detections

Analytics