github - ghsa-cgfp-g9xr-gj33

ghsa-cgfp-g9xr-gj33

Vulnerability from github

Published

2022-05-04 00:00

Modified

2024-04-03 23:53

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

The Security Team discovered an integer overflow bug that allows an attacker with code execution to issue memory cache invalidation operations on pages that they don’t own, allowing them to control kernel memory from userspace. We recommend upgrading to kernel version 4.1 or beyond.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-22556"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-05-03T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "The Security Team discovered an integer overflow bug that allows an attacker with code execution to issue memory cache invalidation operations on pages that they don\u2019t own, allowing them to control kernel memory from userspace. We recommend upgrading to kernel version 4.1 or beyond.",
  "id": "GHSA-cgfp-g9xr-gj33",
  "modified": "2024-04-03T23:53:27Z",
  "published": "2022-05-04T00:00:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22556"
    },
    {
      "type": "WEB",
      "url": "https://fuchsia-review.googlesource.com/c/fuchsia/+/570881"
    },
    {
      "type": "WEB",
      "url": "https://fuchsia.dev/whats-new/release-notes/f4-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-22556

Vulnerability from cvelistv5

Published

2022-05-03 15:50

Modified

2024-08-03 18:44

Severity ?

5.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N

Summary

References

▼	URL	Tags
	https://fuchsia.dev/whats-new/release-notes/f4-1	x_refsource_MISC
	https://fuchsia-review.googlesource.com/c/fuchsia/+/570881	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Google LLC

Fuchsia Kernel

Version: unspecified < 4.1

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:44:13.719Z",
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              "x_transferred"
            ],
            "url": "https://fuchsia.dev/whats-new/release-notes/f4-1"
          },
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            ],
            "url": "https://fuchsia-review.googlesource.com/c/fuchsia/+/570881"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
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          "vendor": "Google LLC",
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      ],
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        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
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      "providerMetadata": {
        "dateUpdated": "2022-05-03T15:50:11",
        "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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