CVE-2024-24947

HIGH EPSS 53.1%
Published May 28, 20242y ago · Modified Jun 17, 20262w ago
8.2 CVSS 3.1
High
Find Similar
Published May 28, 2024 2y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
8.2
Exploitability
3.9
Impact
4.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability High

Threat Intelligence

EPSS Exploit Probability
53.1% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 18

VendorProductVersionRange
automationdirectp3-550e_firmware1.2.10.9any
automationdirectp3-550e_firmware4.1.1.10any
automationdirectp3-550e*any
automationdirectp3-550_firmware1.2.10.9any
automationdirectp3-550_firmware4.1.1.10any
automationdirectp3-550*any
automationdirectp3-530_firmware1.2.10.9any
automationdirectp3-530_firmware4.1.1.10any
automationdirectp3-530*any
automationdirectp2-550_firmware1.2.10.10any
automationdirectp2-550_firmware4.1.1.10any
automationdirectp2-550*any
automationdirectp1-550_firmware1.2.10.10any
automationdirectp1-550_firmware4.1.1.10any
automationdirectp1-550*any
automationdirectp1-540_firmware1.2.10.10any
automationdirectp1-540_firmware4.1.1.10any
automationdirectp1-540*any

References 2

  • talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2024-1937
    ExploitThird Party Advisory
  • talosintelligence.com https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1937
    ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.