CVE-2024-43688

CVSS 7.3 HIGHEPSS 0.5%CWE-787

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.3EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Aug 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

n/a · n/a

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References

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