CVE-2021-44463

CVSS V2 Medium 6.9 CVSS V3 High 7.3
Description
Missing DLLs, if replaced by an insider, could allow an attacker to achieve local privilege escalation on the DeltaV Distributed Control System Controllers and Workstations (All versions) when some DeltaV services are started.
Overview
  • CVE ID
  • CVE-2021-44463
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-28T20:15:12
  • Last Modified Date
  • 2022-07-12T17:16:13
Weakness Enumerations
CWE URL
CWE-427 http://cwe.mitre.org/data/definitions/427.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:emerson:deltav:13.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:emerson:deltav:14:feature_pack1:*:*:*:*:*:* 1 OR
cpe:2.3:a:emerson:deltav:14:feature_pack2:*:*:*:*:*:* 1 OR
cpe:2.3:a:emerson:deltav:14.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:emerson:deltav:r6:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.3
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.3
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04 Mitigation Third Party Advisory US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-44463
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44463
History
Created Old Value New Value Data Type Notes
2022-05-10 06:31:32 Added to TrackCVE
2022-12-06 08:02:20 2022-01-28T20:15Z 2022-01-28T20:15:12 CVE Published Date updated
2022-12-06 08:02:20 2022-07-12T17:16:13 CVE Modified Date updated
2022-12-06 08:02:21 Analyzed Vulnerability Status updated