GSD-2021-42726

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Adobe Bridge version 11.1.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious M4A file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.
Aliases
Aliases
CVE-2021-42726
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{
  "GSD": {
    "alias": "CVE-2021-42726",
    "description": "Adobe Media Encoder version 15.4 (and earlier) are affected by a memory corruption vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious M4A file.",
    "id": "GSD-2021-42726"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-42726"
      ],
      "details": "Adobe Bridge version 11.1.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious M4A file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.",
      "id": "GSD-2021-42726",
      "modified": "2023-12-13T01:23:06.692374Z",
      "schema_version": "1.4.0"
    }
  },
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        "DATE_PUBLIC": "2021-10-26T23:00:00.000Z",
        "ID": "CVE-2021-42726",
        "STATE": "PUBLIC",
        "TITLE": "Adobe Bridge Memory Corruption could lead to Arbitrary code execution"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Bridge",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "11.1.1"
                        },
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                          "version_affected": "\u003c=",
                          "version_value": "None"
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      },
      "impact": {
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          "attackComplexity": "Low",
          "attackVector": "Local",
          "availabilityImpact": "High",
          "baseScore": 7.8,
          "baseSeverity": "High",
          "confidentialityImpact": "High",
          "integrityImpact": "High",
          "privilegesRequired": "None",
          "scope": "Unchanged",
          "userInteraction": "Required",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
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      "problemtype": {
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            "description": [
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                "lang": "eng",
                "value": "Access of Memory Location After End of Buffer (CWE-788)"
              }
            ]
          }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://helpx.adobe.com/security/products/bridge/apsb21-94.html",
            "refsource": "MISC",
            "url": "https://helpx.adobe.com/security/products/bridge/apsb21-94.html"
          }
        ]
      },
      "source": {
        "discovery": "EXTERNAL"
      }
    },
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        "nodes": [
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                    "versionEndIncluding": "15.4",
                    "vulnerable": true
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      },
      "impact": {
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          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
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          "userInteractionRequired": true
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            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "userInteraction": "REQUIRED",
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      },
      "lastModifiedDate": "2022-04-25T17:28Z",
      "publishedDate": "2021-11-16T20:15Z"
    }
  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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