Vulnerability-Lookup

GHSA-2H27-HV8Q-H9CG

Vulnerability from github – Published: 2022-05-17 03:25 – Updated: 2022-05-17 03:25

Details

Xen 4.6.x and earlier does not properly enforce limits on page order inputs for the (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange, and possibly other HYPERVISOR_memory_op suboperations, which allows ARM guest OS administrators to cause a denial of service (CPU consumption, guest reboot, or watchdog timeout and host reboot) and possibly have unspecified other impact via unknown vectors.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-8338"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-12-17T19:59:00Z",
    "severity": "HIGH"
  },
  "details": "Xen 4.6.x and earlier does not properly enforce limits on page order inputs for the (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange, and possibly other HYPERVISOR_memory_op suboperations, which allows ARM guest OS administrators to cause a denial of service (CPU consumption, guest reboot, or watchdog timeout and host reboot) and possibly have unspecified other impact via unknown vectors.",
  "id": "GHSA-2h27-hv8q-h9cg",
  "modified": "2022-05-17T03:25:23Z",
  "published": "2022-05-17T03:25:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8338"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3633"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/78920"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1034390"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-158.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2015-8338 (GCVE-0-2015-8338)

Vulnerability from cvelistv5 – Published: 2015-12-17 19:00 – Updated: 2024-08-06 08:13

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://www.securityfocus.com/bid/78920	vdb-entryx_refsource_BID
http://xenbits.xen.org/xsa/advisory-158.html	x_refsource_CONFIRM
http://www.securitytracker.com/id/1034390	vdb-entryx_refsource_SECTRACK
http://www.debian.org/security/2016/dsa-3633	vendor-advisoryx_refsource_DEBIAN

Date Public

2015-12-08 00:00

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          },
          {
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            "url": "http://xenbits.xen.org/xsa/advisory-158.html"
          },
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          },
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            "tags": [
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              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2016/dsa-3633"
          }
        ],
        "title": "CVE Program Container"
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

GHSA-2H27-HV8Q-H9CG

CVE-2015-8338 (GCVE-0-2015-8338)

Tags

Sightings

Nomenclature