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 `0xb686c` 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.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2024-1937
Exploit, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1937
Scores
CVSS v3
8.2
EPSS
0.0078
EPSS Percentile
51.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (12)
automationdirect/p1-540_firmware
1.2.10.10
automationdirect/p1-540_firmware
4.1.1.10
automationdirect/p1-550_firmware
1.2.10.10
automationdirect/p1-550_firmware
4.1.1.10
automationdirect/p2-550_firmware
1.2.10.10
automationdirect/p2-550_firmware
4.1.1.10
automationdirect/p3-530_firmware
1.2.10.9
automationdirect/p3-530_firmware
4.1.1.10
automationdirect/p3-550_firmware
1.2.10.9
automationdirect/p3-550_firmware
4.1.1.10
... and 2 more
Published
May 28, 2024
Tracked Since
Feb 18, 2026