Cyber Resilience

CVE-2024-24947

HighPublic PoC

Published: 28 May 2024

Published
28 May 2024
Modified
12 February 2025
KEV Added
Patch
CVSS Score v3.1 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
EPSS Score 0.0051 67.0th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-24947 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Automationdirect P3-550E Firmware. Its CVSS base score is 8.2 (High).

Operationally, ranked in the top 33.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

A heap-based buffer overflow vulnerability exists in the Programming Software Connection CurrDir functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted network packet can lead to denial of service. An attacker can send an unauthenticated packet to trigger these vulnerability.This CVE…

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tracks the heap corruption that occurs at offset `0xb68c4` of version 1.2.10.9 of the P3-550E firmware, which occurs when a call to `memset` relies on an attacker-controlled length value and corrupts any trailing heap allocations.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

automationdirect
p3-550e firmware
1.2.10.9, 4.1.1.10
automationdirect
p3-550 firmware
1.2.10.9, 4.1.1.10
automationdirect
p3-530 firmware
1.2.10.9, 4.1.1.10
automationdirect
p2-550 firmware
1.2.10.10, 4.1.1.10
automationdirect
p1-550 firmware
1.2.10.10, 4.1.1.10
automationdirect
p1-540 firmware
1.2.10.10, 4.1.1.10

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References