github - ghsa-5mvf-vvh4-mj9c

GHSA-5MVF-VVH4-MJ9C

Vulnerability from github – Published: 2022-05-24 17:43 – Updated: 2022-05-24 17:43

Details

A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.2.0.236-v5.6.4.13. An attacker must request the conversion of the crafted file from DOCT into DOCX format. Using the chain of two other bugs related to improper string handling, an attacker can achieve remote code execution on DocumentServer.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-25830"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-01T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.2.0.236-v5.6.4.13. An attacker must request the conversion of the crafted file from DOCT into DOCX format. Using the chain of two other bugs related to improper string handling, an attacker can achieve remote code execution on DocumentServer.",
  "id": "GHSA-5mvf-vvh4-mj9c",
  "modified": "2022-05-24T17:43:25Z",
  "published": "2022-05-24T17:43:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25830"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/DocumentServer"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/core"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.cpp#L1918"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.cpp#L241"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/PPTXFormat/Logic/UniFill.cpp#L343"
    },
    {
      "type": "WEB",
      "url": "https://github.com/merrychap/poc_exploits/tree/master/ONLYOFFICE/CVE-2021-25830"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-25830 (GCVE-0-2021-25830)

Vulnerability from cvelistv5 – Published: 2021-03-01 15:07 – Updated: 2024-08-03 20:11

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/ONLYOFFICE/DocumentServer	x_refsource_MISC
	https://github.com/ONLYOFFICE/core	x_refsource_MISC
	https://github.com/ONLYOFFICE/core/blob/v5.6.4.13…	x_refsource_MISC
	https://github.com/ONLYOFFICE/core/blob/v5.6.4.13…	x_refsource_MISC
	https://github.com/ONLYOFFICE/core/blob/v5.6.4.13…	x_refsource_MISC
	https://github.com/merrychap/poc_exploits/tree/ma…	x_refsource_MISC

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            "url": "https://github.com/ONLYOFFICE/DocumentServer"
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            "url": "https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/PPTXFormat/Logic/UniFill.cpp#L343"
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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

GHSA-5MVF-VVH4-MJ9C

CVE-2021-25830 (GCVE-0-2021-25830)

Tags

Sightings

Nomenclature