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HIGH

CVE-2024-24947

CVSS v3

8.2

HIGH

EPSS Score

0.8 %

exploit probability, as of 2026-10-18

CISA KEV

No

known exploited

Exploitation

none

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-24-144-01 CISA12 known affected

    AutomationDirect Productivity PLCs

    AutomationDirect Productivity 3000 P3-550E CPU: FW_1.2.10.9 · AutomationDirect Productivity 3000 P3-550E CPU: SW_4.1.1.10 · AutomationDirect Productivity 3000 P3-550 CPU: FW_1.2.10.9

Full record on NVD

Description

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 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.

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Published
2024-05-28
Last Modified
2025-02-12

Frequently asked questions

What is CVE-2024-24947?

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 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.

Is CVE-2024-24947 actively exploited?

Active exploitation of CVE-2024-24947 has not been confirmed. Its EPSS score was 0.8% on 2026-10-18, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-24947?

CVE-2024-24947 has a CVSS v3 base score of 8.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

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