Details of VAR-202405-1919

ID

VAR-202405-1919

CVE

CVE-2024-24946

TITLE

AutomationDirect P3-550E Out-of-Bounds Write Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2024-34887

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. AutomationDirect P3-550E is a programmable control system (PLC) of AutomationDirect, Inc., USA

Trust: 1.44

sources: NVD: CVE-2024-24946 // CNVD: CNVD-2024-34887

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2024-34887

AFFECTED PRODUCTS

vendor:

automationdirect

model:

p3-550e

scope:

version:

1.2.10.9

Trust: 0.6

sources: CNVD: CNVD-2024-34887

CVSS

SEVERITY

CVSSV2

CVSSV3

talos-cna@cisco.com:	CVE-2024-24946
value:	HIGH
Trust: 1.0
CNVD:	CNVD-2024-34887
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2024-34887
severity:	HIGH
baseScore:	8.5
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	7.8
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

talos-cna@cisco.com:	CVE-2024-24946
baseSeverity:	HIGH
baseScore:	8.2
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	4.2
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2024-34887 // NVD: CVE-2024-24946

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.0

sources: NVD: CVE-2024-24946

PATCH

title:

Patch for AutomationDirect P3-550E Out-of-Bounds Write Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/576371

Trust: 0.6

sources: CNVD: CNVD-2024-34887

EXTERNAL IDS

db:	NVD	id:	CVE-2024-24946	Trust: 1.6
db:	TALOS	id:	TALOS-2024-1937	Trust: 1.6
db:	CNVD	id:	CNVD-2024-34887	Trust: 0.6

sources: CNVD: CNVD-2024-34887 // NVD: CVE-2024-24946

REFERENCES

url:	https://talosintelligence.com/vulnerability_reports/talos-2024-1937	Trust: 1.6
url:	https://www.talosintelligence.com/vulnerability_reports/talos-2024-1937	Trust: 1.0

sources: CNVD: CNVD-2024-34887 // NVD: CVE-2024-24946

SOURCES

db:	CNVD	id:	CNVD-2024-34887
db:	NVD	id:	CVE-2024-24946

LAST UPDATE DATE

2024-08-15T12:45:56.332000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2024-34887	date:	2024-08-08T00:00:00
db:	NVD	id:	CVE-2024-24946	date:	2024-06-10T18:15:27.063

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2024-34887	date:	2024-08-08T00:00:00
db:	NVD	id:	CVE-2024-24946	date:	2024-05-28T16:15:13.383