Overview
- Description
- An arbitrary memory write vulnerability exists in the dual_onsrv.exe module in Honeywell Experion PKS R40x before R400.6, R41x before R410.6, and R43x before R430.2, that could lead to possible remote code execution or denial of service. Honeywell strongly encourages and recommends all customers running unsupported versions of EKPS prior to R400 to upgrade to a supported version.
- Source
- ics-cert@hq.dhs.gov
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E83AB48A-F78A-4D8E-8833-DFD95946F16A",
"versionEndExcluding": "r400.6",
"versionStartIncluding": "r400"
},
{
"criteria": "cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "899CC094-462B-4862-97D6-DAF1BDD70B5C",
"versionEndExcluding": "r410.6",
"versionStartIncluding": "r410"
},
{
"criteria": "cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "19429BFB-4485-4F36-9DF9-3BD83DE3F1FD",
"versionEndExcluding": "r430.2",
"versionStartIncluding": "r430"
}
],
"operator": "OR"
}
]
}
]