github - ghsa-w3xr-26m4-xc8m

ghsa-w3xr-26m4-xc8m

Vulnerability from github

Published

2022-05-24 17:34

Modified

2022-05-24 17:34

Severity ?

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

Details

An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. NOTE: this issue is caused by an incorrect fix for CVE-2020-27671.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-29040"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-193",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-11-24T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. NOTE: this issue is caused by an incorrect fix for CVE-2020-27671.",
  "id": "GHSA-w3xr-26m4-xc8m",
  "modified": "2022-05-24T17:34:54Z",
  "published": "2022-05-24T17:34:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-29040"
    },
    {
      "type": "WEB",
      "url": "https://xenbits.xen.org/xsa/advisory-355.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/01/19/4"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-355.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2020-29040

Vulnerability from cvelistv5

Published

2020-11-24 16:07

Modified

2024-08-04 16:48

Severity ?

Summary

References

▼	URL	Tags
	http://xenbits.xen.org/xsa/advisory-355.html	x_refsource_CONFIRM
	https://xenbits.xen.org/xsa/advisory-355.html	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2021/01/19/4	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "http://xenbits.xen.org/xsa/advisory-355.html"
          },
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://xenbits.xen.org/xsa/advisory-355.html"
          },
          {
            "name": "[oss-security] 20210119 Xen Security Advisory 355 v3 (CVE-2020-29040) - stack corruption from XSA-346 change",
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            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/01/19/4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      ],
      "providerMetadata": {
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          ],
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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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