github - ghsa-f8fq-24rx-53q7

GHSA-F8FQ-24RX-53Q7

Vulnerability from github – Published: 2022-05-17 02:37 – Updated: 2022-05-17 02:37

Details

Xen 4.5.3, 4.6.3, and 4.7.x allow local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation.

Severity ?

8.2 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2016-7093"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-09-21T14:25:00Z",
    "severity": "HIGH"
  },
  "details": "Xen 4.5.3, 4.6.3, and 4.7.x allow local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation.",
  "id": "GHSA-f8fq-24rx-53q7",
  "modified": "2022-05-17T02:37:09Z",
  "published": "2022-05-17T02:37:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-7093"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201611-09"
    },
    {
      "type": "WEB",
      "url": "http://support.citrix.com/article/CTX216071"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/92865"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1036752"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-186.html"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/xsa186-0001-x86-emulate-Correct-boundary-interactions-of-emulate.patch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2016-7093 (GCVE-0-2016-7093)

Vulnerability from cvelistv5 – Published: 2016-09-21 14:00 – Updated: 2024-08-06 01:50

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://xenbits.xen.org/xsa/advisory-186.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/92865	vdb-entryx_refsource_BID
	http://xenbits.xen.org/xsa/xsa186-0001-x86-emulat…	x_refsource_CONFIRM
	http://support.citrix.com/article/CTX216071	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1036752	vdb-entryx_refsource_SECTRACK
	https://security.gentoo.org/glsa/201611-09	vendor-advisoryx_refsource_GENTOO

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          {
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            ],
            "url": "http://xenbits.xen.org/xsa/advisory-186.html"
          },
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            "tags": [
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            ],
            "url": "http://www.securityfocus.com/bid/92865"
          },
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            "url": "http://xenbits.xen.org/xsa/xsa186-0001-x86-emulate-Correct-boundary-interactions-of-emulate.patch"
          },
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            ],
            "url": "http://support.citrix.com/article/CTX216071"
          },
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        "problemtype": {
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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-F8FQ-24RX-53Q7

CVE-2016-7093 (GCVE-0-2016-7093)

Tags

Sightings

Nomenclature