github - ghsa-x43f-7h79-3278

GHSA-X43F-7H79-3278

Vulnerability from github – Published: 2022-05-17 02:45 – Updated: 2022-05-17 02:45

Details

Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.

Severity ?

3.8 (Low)


                  
                    CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2017-7995"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-05-03T19:59:00Z",
    "severity": "LOW"
  },
  "details": "Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.",
  "id": "GHSA-x43f-7h79-3278",
  "modified": "2022-05-17T02:45:41Z",
  "published": "2022-05-17T02:45:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7995"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1033948"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00005.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/98314"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-7995 (GCVE-0-2017-7995)

Vulnerability from cvelistv5 – Published: 2017-05-03 19:00 – Updated: 2024-08-05 16:19

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.securityfocus.com/bid/98314	vdb-entryx_refsource_BID
	https://bugzilla.suse.com/show_bug.cgi?id=1033948	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-annou…	x_refsource_CONFIRM

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 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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-X43F-7H79-3278

CVE-2017-7995 (GCVE-0-2017-7995)

Tags

Sightings

Nomenclature