github - ghsa-8v2w-6qhm-pxp7

ghsa-8v2w-6qhm-pxp7

Vulnerability from github

Published

2022-05-24 17:23

Modified

2022-05-24 17:23

Details

An issue was discovered in drivers/firmware/efi/efi.c in the Linux kernel before 5.4. Incorrect access permissions for the efivar_ssdt ACPI variable could be used by attackers to bypass lockdown or secure boot restrictions, aka CID-1957a85b0032.

Show details on source website

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To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2019-20908"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-269"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-07-15T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in drivers/firmware/efi/efi.c in the Linux kernel before 5.4. Incorrect access permissions for the efivar_ssdt ACPI variable could be used by attackers to bypass lockdown or secure boot restrictions, aka CID-1957a85b0032.",
  "id": "GHSA-8v2w-6qhm-pxp7",
  "modified": "2022-05-24T17:23:43Z",
  "published": "2022-05-24T17:23:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20908"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1957a85b0032a81e6482ca4aab883643b8dae06e"
    },
    {
      "type": "WEB",
      "url": "https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language.sh"
    },
    {
      "type": "WEB",
      "url": "https://mailarchives.bentasker.co.uk/Mirrors/OSSSec/2020/06-Jun/msg00035.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4426-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4427-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4439-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4440-1"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/07/20/6"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/07/29/3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/07/30/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/07/30/3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2019-20908

Vulnerability from cvelistv5

Published

2020-07-15 21:24

Modified

2024-08-05 02:53

Severity ?

Summary

References

▼	URL	Tags
	https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language.sh	x_refsource_MISC
	https://mailarchives.bentasker.co.uk/Mirrors/OSSSec/2020/06-Jun/msg00035.html	x_refsource_MISC
	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1957a85b0032a81e6482ca4aab883643b8dae06e	x_refsource_MISC
	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2020/07/20/6	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/4427-1/	vendor-advisory, x_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2020/07/29/3	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2020/07/30/3	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2020/07/30/2	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/4439-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4426-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4440-1/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html	vendor-advisory, x_refsource_SUSE

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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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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