GHSA-GRJ6-95WM-6GMG高危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2026-08-11 23:30

发布时间

2022-02-10 08:00

GitHub 审查时间

—

NVD 发布时间

2022-02-03 10:15

源文件

advisories/unreviewed/2022/02/GHSA-grj6-95wm-6gmg/GHSA-grj6-95wm-6gmg.json

公告说明

An unsafe pointer vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler. An attacker can use this unsafe pointer "current_ptr" to read or write or manipulate data into SMRAM. Exploitation of this vulnerability can lead to escalation of privileges reserved only for SMM using the SwSMI handler.

受影响的软件包

该公告没有提供结构化的受影响软件包信息。

参考链接

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-41837

标识信息

别名 / CVE

CVE-2021-41837

CWE

CWE-119

软件生态

无

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

原始 OSV JSON

{
  "id": "GHSA-grj6-95wm-6gmg",
  "aliases": [
    "CVE-2021-41837"
  ],
  "details": "An unsafe pointer vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler. An attacker can use this unsafe pointer \"current_ptr\" to read or write or manipulate data into SMRAM. Exploitation of this vulnerability can lead to escalation of privileges reserved only for SMM using the SwSMI handler.",
  "affected": [],
  "modified": "2026-08-11T15:30:34Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
    }
  ],
  "published": "2022-02-10T00:00:59Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41837",
      "type": "ADVISORY"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-306654.html",
      "type": "WEB"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf",
      "type": "WEB"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20220222-0003",
      "type": "WEB"
    },
    {
      "url": "https://www.insyde.com/security-pledge",
      "type": "WEB"
    },
    {
      "url": "https://www.insyde.com/security-pledge/SA-2022024",
      "type": "WEB"
    },
    {
      "url": "https://www.kb.cert.org/vuls/id/796611",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "nvd_published_at": "2022-02-03T02:15:00Z",
    "github_reviewed_at": null
  }
}