CVE-2024-43688

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.

Category

7.3
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.07%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.supernetworks.org/advisories/CVE-2024-43688-openbsd-cron-heap-underflow.txt
https://github.com/vixie/cron/commit/9cc8ab1087bb9ab861dd5595c41200683c9f6712
https://www.supernetworks.org/CVE-2024-43688/openbsd-cron-heap-underflow.txt

Frequently Asked Questions

What is the severity of CVE-2024-43688?
CVE-2024-43688 has been scored as a high severity vulnerability.
How to fix CVE-2024-43688?
To fix CVE-2024-43688, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-43688 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-43688 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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