variot - var-202209-0069

VAR-202209-0069

Vulnerability from variot - Updated: 2024-06-13 23:36

Opening a specially crafted file could cause the affected product to fail to release its memory reference potentially resulting in arbitrary code execution. Provided by Omron Corporation CX-Programmer freed memory usage ( use-after-free ) vulnerability ( CWE-416 , CVE-2022-2979 ) Exists. This vulnerability information is provided by the developer for the purpose of disseminating it to product users. Omron CX-Programmer is a PLC (Programmable Logic Controller) programming software developed by Japan's Omron Corporation. Omron CX-Programmer

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CVE-2022-2979 (GCVE-0-2022-2979)

Vulnerability from cvelistv5 – Published: 2022-09-12 19:24 – Updated: 2025-04-16 17:47

Summary

Opening a specially crafted file could cause the affected product to fail to release its memory reference potentially resulting in arbitrary code execution.

Severity ?

7.8 (High)


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

CWE

CWE-416 - Use After Free

Assigner

icscert

References

URL

Tags

https://www.cisa.gov/uscert/ics/advisories/icsa-2…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Omron	CX-Programmer	Affected: All , < v9.78 (custom)

Credits

xina1i, working with Trend Micro’s Zero Day Initiative, reported this vulnerability to CISA.

Show details on NVD website

JSON

To clipboard

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          }
        }
      ],
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              "description": "CWE-416 Use After Free",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-09-12T19:24:03.000Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-242-09"
        }
      ],
      "solutions": [
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          "lang": "en",
          "value": "Omron recommends updating to the latest version:\n\nOmron CX-Programmer: Update to v9.78\nShould assistance be needed for the update process, users should contact Omron. \n\nOmron provides additional mitigations to reduce the risk:\n\nUse antivirus protection by protecting any PC with access to the control system against malware and ensure installation and maintenance of up-to-date commercial grade antivirus software protection.\nUse strong passwords and change them frequently.\nInstall physical controls, allowing only authorized personnel access to control systems and equipment.\nPerform virus scans to ensure safety of any USB drives or similar devices before connecting to systems and devices.\nEnforce multifactor authentication on all devices with remote access to control systems and equipment whenever possible.\nPerform validation processing, such as backup and range checks, to cope with unintentional modification of input/output data to control systems and devices.\nPerform periodic data backup and maintenance to prepare for data loss."
        }
      ],
      "source": {
        "advisory": "ICSA-22-242-09",
        "discovery": "EXTERNAL"
      },
      "title": "Omron CX-Programmer",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "DATE_PUBLIC": "2022-08-30T17:00:00.000Z",
          "ID": "CVE-2022-2979",
          "STATE": "PUBLIC",
          "TITLE": "Omron CX-Programmer"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
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                    {
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            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "xina1i, working with Trend Micro\u2019s Zero Day Initiative, reported this vulnerability to CISA."
          }
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        "data_format": "MITRE",
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            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
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            "lang": "en",
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          }
        ],
        "source": {
          "advisory": "ICSA-22-242-09",
          "discovery": "EXTERNAL"
        }
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    "assignerShortName": "icscert",
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    "datePublished": "2022-09-12T19:24:03.386Z",
    "dateReserved": "2022-08-24T00:00:00.000Z",
    "dateUpdated": "2025-04-16T17:47:50.966Z",
    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

VAR-202209-0069

CVE-2022-2979 (GCVE-0-2022-2979)

Tags

Sightings

Nomenclature