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          "dateUpdated": "2024-08-02T18:10:20.340Z",
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            "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Cobalt",
          "vendor": "Ashlar-Vellum",
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            {
              "status": "affected",
              "version": "v12 SP0 Build (1204.77)"
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          "product": "Xenon",
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          "defaultStatus": "unaffected",
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              "status": "affected",
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          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Michael Heinzl reported these vulnerabilities to CISA"
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      ],
      "datePublic": "2023-10-26T17:00:00.000Z",
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              "value": "\n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eIn Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share v12 SP0 Build (1204.77), the affected applications lack proper validation of user-supplied data when parsing XE files. This could lead to an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.\u003c/span\u003e\n\n"
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          "cvssV3_1": {
            "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",
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          "descriptions": [
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              "cweId": "CWE-787",
              "description": "CWE-787 Out-of-bounds Write",
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              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2023-10-26T19:29:07.108Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
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      "references": [
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          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03"
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      "solutions": [
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              "value": "\n\nAshlar-Vellum recommends users apply the following mitigations to help reduce risk:\u003cul\u003e\u003cli\u003eCobalt, Xenon, Lithium, and Argon share update \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://download.ashlar.com/v12/\"\u003ev12 \u003c/a\u003eBuild (1204.78).\u003c/li\u003e\u003cli\u003eOnly open files from trusted sources.\u003c/li\u003e\u003c/ul\u003e\n\n\u003cbr\u003e"
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          "value": "\nAshlar-Vellum recommends users apply the following mitigations to help reduce risk:  *  Cobalt, Xenon, Lithium, and Argon share update  v12  https://download.ashlar.com/v12/ Build (1204.78).\n  *  Only open files from trusted sources.\n\n\n\n\n\n"
        }
      ],
      "source": {
        "advisory": "ICSA-23-299-03",
        "discovery": "EXTERNAL"
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      "title": "Ashlar-Vellum Cobalt, Xenon, Argon, Lithium Out-of-bounds Write",
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    "datePublished": "2023-10-26T19:29:07.108Z",
    "dateReserved": "2023-08-10T19:30:27.383Z",
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