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[email protected]CVE-2020-27265

HistoryJan 14, 2021 - 12:15 a.m.

CVE-2020-27265

2021-01-1400:15:13

CWE-121

CWE-787

[email protected]

web.nvd.nist.gov

cve-2020-27265

kepserverex

thingworx

industrial connectivity

opc-aggregator

rockwell automation

ge digital

software toolbox

top server

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.4 High

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

81.3%

JSON

KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server: v7.68.804 and v7.66, Software Toolbox TOP Server: All 6.x versions are vulnerable to a stack-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and remotely execute code.

Affected configurations

NVD

Node

geindustrial_gateway_serverMatch7.66

geindustrial_gateway_serverMatch7.68.804

ptckepware_kepserverexMatch6.0

ptckepware_kepserverexMatch6.9

ptcopc-aggregatorMatch-

ptcthingworx_industrial_connectivityMatch-

ptcthingworx_kepware_serverMatch6.8

ptcthingworx_kepware_serverMatch6.9

rockwellautomationkepserver_enterpriseMatch6.6.504.0

rockwellautomationkepserver_enterpriseMatch6.9.572.0

softwaretoolboxtop_serverRange6.0–6.9

CPENameOperatorVersion
ge:industrial_gateway_serverge industrial gateway servereq7.66
ge:industrial_gateway_serverge industrial gateway servereq7.68.804
ptc:kepware_kepserverexptc kepware kepserverexeq6.0
ptc:kepware_kepserverexptc kepware kepserverexeq6.9
ptc:opc-aggregatorptc opc-aggregatoreq-
ptc:thingworx_industrial_connectivityptc thingworx industrial connectivityeq-
ptc:thingworx_kepware_serverptc thingworx kepware servereq6.8
ptc:thingworx_kepware_serverptc thingworx kepware servereq6.9
rockwellautomation:kepserver_enterpriserockwellautomation kepserver enterpriseeq6.6.504.0
rockwellautomation:kepserver_enterpriserockwellautomation kepserver enterpriseeq6.9.572.0

CPE	Name	Operator	Version
ge:industrial_gateway_server	ge industrial gateway server	eq	7.66
ge:industrial_gateway_server	ge industrial gateway server	eq	7.68.804
ptc:kepware_kepserverex	ptc kepware kepserverex	eq	6.0
ptc:kepware_kepserverex	ptc kepware kepserverex	eq	6.9
ptc:opc-aggregator	ptc opc-aggregator	eq	-
ptc:thingworx_industrial_connectivity	ptc thingworx industrial connectivity	eq	-
ptc:thingworx_kepware_server	ptc thingworx kepware server	eq	6.8
ptc:thingworx_kepware_server	ptc thingworx kepware server	eq	6.9
rockwellautomation:kepserver_enterprise	rockwellautomation kepserver enterprise	eq	6.6.504.0
rockwellautomation:kepserver_enterprise	rockwellautomation kepserver enterprise	eq	6.9.572.0

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CNA Affected

[
  {
    "product": "PTC Kepware KEPServerEX;  ThingWorx Industrial Connectivity; OPC-Aggregator; Rockwell Automation KEPServer Enterprise; GE Digital Industrial Gateway Server; Software Toolbox TOP Server",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "v6.0 to v6.9"
      },
      {
        "status": "affected",
        "version": "v6.8 and v6.9"
      },
      {
        "status": "affected",
        "version": "All versions"
      },
      {
        "status": "affected",
        "version": "v7.68.804, v7.66"
      },
      {
        "status": "affected",
        "version": "All 6.x versions"
      }
    ]
  }
]

References

us-cert.cisa.gov/ics/advisories/icsa-20-352-02

Social References

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.4 High

AI Score

Confidence

High

0.008 Low

EPSS

Percentile

81.3%

JSON

Related for CVE-2020-27265

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