Vulnerability-Lookup

GHSA-65HF-6M93-Q9JF

Vulnerability from github – Published: 2022-01-14 00:01 – Updated: 2022-01-22 00:02

Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TeamViewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TVS files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13606.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-34858"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-01-13T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "This vulnerability allows remote attackers to execute arbitrary code on affected installations of TeamViewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TVS files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13606.",
  "id": "GHSA-65hf-6m93-q9jf",
  "modified": "2022-01-22T00:02:18Z",
  "published": "2022-01-14T00:01:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34858"
    },
    {
      "type": "WEB",
      "url": "https://community.teamviewer.com/English/discussion/117794/august-updates-security-patches/p1"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1001"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-34858 (GCVE-0-2021-34858)

Vulnerability from cvelistv5 – Published: 2022-01-13 21:42 – Updated: 2024-08-04 00:26

Summary

Severity ?

7.8 (High)


                        
                          CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-125 - Out-of-bounds Read

Assigner

zdi

References

URL

Tags

	https://community.teamviewer.com/English/discussi…	x_refsource_MISC
	https://www.zerodayinitiative.com/advisories/ZDI-…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	TeamViewer	TeamViewer	Affected: 15.16.8.0

Credits

kdot

Show details on NVD website

JSON

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:26:54.592Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://community.teamviewer.com/English/discussion/117794/august-updates-security-patches/p1"
          },
          {
            "tags": [
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            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1001/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "TeamViewer",
          "vendor": "TeamViewer",
          "versions": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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          "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1001/"
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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-65HF-6M93-Q9JF

CVE-2021-34858 (GCVE-0-2021-34858)

Tags

Sightings

Nomenclature