FKIE_CVE-2022-35414

Vulnerability from fkie_nvd - Published: 2022-07-11 02:15 - Updated: 2024-11-21 07:11
Severity ?
8.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Summary
softmmu/physmem.c in QEMU through 7.0.0 can perform an uninitialized read on the translate_fail path, leading to an io_readx or io_writex crash. NOTE: a third party states that the Non-virtualization Use Case in the qemu.org reference applies here, i.e., "Bugs affecting the non-virtualization use case are not considered security bugs at this time.
References
cve@mitre.orghttps://github.com/qemu/qemu/blob/f200ff158d5abcb974a6b597a962b6b2fbea2b06/softmmu/physmem.cPatch, Third Party Advisory
cve@mitre.orghttps://github.com/qemu/qemu/blob/v7.0.0/include/exec/cpu-all.h#L145-L148Release Notes, Third Party Advisory
cve@mitre.orghttps://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482Patch, Third Party Advisory
cve@mitre.orghttps://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482.aaPatch, Third Party Advisory
cve@mitre.orghttps://github.com/qemu/qemu/commit/418ade7849ce7641c0f7333718caf5091a02fd4cPatch, Third Party Advisory
cve@mitre.orghttps://gitlab.com/qemu-project/qemu/-/issues/1065Issue Tracking, Mitigation, Patch, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://sick.codes/sick-2022-113Exploit, Patch, Third Party Advisory
cve@mitre.orghttps://www.mail-archive.com/qemu-devel%40nongnu.org/msg895266.html
cve@mitre.orghttps://www.qemu.org/docs/master/system/security.html#non-virtualization-use-caseVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/qemu/qemu/blob/f200ff158d5abcb974a6b597a962b6b2fbea2b06/softmmu/physmem.cPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/qemu/qemu/blob/v7.0.0/include/exec/cpu-all.h#L145-L148Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/qemu/qemu/commit/3517fb726741c109cae7995f9ea46f0cab6187d6#diff-83c563ed6330dc5d49876f1116e7518b5c16654bbc6e9b4ea8e28f5833d576fcR482.aaPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/qemu/qemu/commit/418ade7849ce7641c0f7333718caf5091a02fd4cPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/qemu-project/qemu/-/issues/1065Issue Tracking, Mitigation, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/09/msg00008.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://sick.codes/sick-2022-113Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mail-archive.com/qemu-devel%40nongnu.org/msg895266.html
af854a3a-2127-422b-91ae-364da2661108https://www.qemu.org/docs/master/system/security.html#non-virtualization-use-caseVendor Advisory
Impacted products
Vendor Product Version
qemu qemu *
debian debian_linux 10.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8950F922-08CB-4E35-B8D2-E21F61E3E23E",
              "versionEndIncluding": "7.0.0",
              "versionStartIncluding": "4.1.50",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
              "vulnerable": true
            }
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  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
        "disputed"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "softmmu/physmem.c in QEMU through 7.0.0 can perform an uninitialized read on the translate_fail path, leading to an io_readx or io_writex crash. NOTE: a third party states that the Non-virtualization Use Case in the qemu.org reference applies here, i.e., \"Bugs affecting the non-virtualization use case are not considered security bugs at this time."
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** El archivo softmmu/physmem.c en QEMU versiones hasta 7.0.0, puede llevar a cabo una lectura no inicializada en la ruta translate_fail, conllevando a un bloqueo io_readx o io_writex. NOTA: un tercero afirma que el caso de uso de no virtualizaci\u00f3n en la referencia de qemu.org se aplica aqu\u00ed, es decir, \"Los errores que afectan al caso de uso de no virtualizaci\u00f3n no se consideran errores de seguridad en este momento\""
    }
  ],
  "id": "CVE-2022-35414",
  "lastModified": "2024-11-21T07:11:07.897",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.1,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 8.5,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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    "cvssMetricV31": [
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
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          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.0,
        "impactScore": 6.0,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2022-07-11T02:15:07.320",
  "references": [
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      "tags": [
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      "url": "https://www.mail-archive.com/qemu-devel%40nongnu.org/msg895266.html"
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    {
      "source": "cve@mitre.org",
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      "url": "https://www.qemu.org/docs/master/system/security.html#non-virtualization-use-case"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
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        {
          "lang": "en",
          "value": "CWE-908"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.
  • 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.



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