CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
partial
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.
[
{
"cpes": [
"cpe:2.3:h:automationdirect:p3-550e:1.2.10.9:*:*:*:*:*:*:*"
],
"vendor": "automationdirect",
"product": "p3-550e",
"versions": [
{
"status": "affected",
"version": "1.2.10.9"
}
],
"defaultStatus": "unknown"
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
AI Score
Confidence
High
EPSS
Percentile
9.0%
SSVC
Exploitation
none
Automatable
yes
Technical Impact
partial