Vulnerability-Lookup

CNVD-2021-00031

Vulnerability from cnvd - Published: 2021-01-02

Title

Dell XPS 13 9370不正确异常处理漏洞

Description

Dell XPS 13 9370是美国戴尔（Dell）公司的一款笔记本电脑。 Dell XPS 13 9370 BIOS存在安全漏洞。具有物理访问权限的本地攻击者可以利用这个漏洞来阻止系统启动，直到使用的引导设备被移除为止。

Severity

中

Patch Name

Dell XPS 13 9370不正确异常处理漏洞的补丁

Patch Description

Dell XPS 13 9370是美国戴尔（Dell）公司的一款笔记本电脑。 Dell XPS 13 9370 BIOS存在安全漏洞。具有物理访问权限的本地攻击者可以利用这个漏洞来阻止系统启动，直到使用的引导设备被移除为止。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.dell.com/support/article/en-us/sln322626/dsa-2020-209-dell-xps-13-9370-improper-exception-handling-vulnerability?lang=en

Reference

https://www.dell.com/support/article/en-us/sln322626/dsa-2020-209-dell-xps-13-9370-improper-exception-handling-vulnerability?lang=en

Impacted products

Name
DELL XPS 13 9370 <1.13.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5387",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5387"
    }
  },
  "description": "Dell XPS 13 9370\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7b14\u8bb0\u672c\u7535\u8111\u3002\n\nDell XPS 13 9370 BIOS\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5177\u6709\u7269\u7406\u8bbf\u95ee\u6743\u9650\u7684\u672c\u5730\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8fd9\u4e2a\u6f0f\u6d1e\u6765\u963b\u6b62\u7cfb\u7edf\u542f\u52a8\uff0c\u76f4\u5230\u4f7f\u7528\u7684\u5f15\u5bfc\u8bbe\u5907\u88ab\u79fb\u9664\u4e3a\u6b62\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.dell.com/support/article/en-us/sln322626/dsa-2020-209-dell-xps-13-9370-improper-exception-handling-vulnerability?lang=en",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-00031",
  "openTime": "2021-01-02",
  "patchDescription": "Dell XPS 13 9370\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u7b14\u8bb0\u672c\u7535\u8111\u3002\r\n\r\nDell XPS 13 9370 BIOS\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5177\u6709\u7269\u7406\u8bbf\u95ee\u6743\u9650\u7684\u672c\u5730\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8fd9\u4e2a\u6f0f\u6d1e\u6765\u963b\u6b62\u7cfb\u7edf\u542f\u52a8\uff0c\u76f4\u5230\u4f7f\u7528\u7684\u5f15\u5bfc\u8bbe\u5907\u88ab\u79fb\u9664\u4e3a\u6b62\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Dell XPS 13 9370\u4e0d\u6b63\u786e\u5f02\u5e38\u5904\u7406\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DELL XPS 13 9370 \u003c1.13.1"
  },
  "referenceLink": "https://www.dell.com/support/article/en-us/sln322626/dsa-2020-209-dell-xps-13-9370-improper-exception-handling-vulnerability?lang=en",
  "serverity": "\u4e2d",
  "submitTime": "2020-10-16",
  "title": "Dell XPS 13 9370\u4e0d\u6b63\u786e\u5f02\u5e38\u5904\u7406\u6f0f\u6d1e"
}

CVE-2020-5387 (GCVE-0-2020-5387)

Vulnerability from cvelistv5 – Published: 2020-10-01 20:05 – Updated: 2024-09-16 23:21

Summary

Dell XPS 13 9370 BIOS versions prior to 1.13.1 contains an Improper Exception Handling vulnerability. A local attacker with physical access could exploit this vulnerability to prevent the system from booting until the exploited boot device is removed.

Severity

2.3 (Low)


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

CWE

CWE-755 - Improper Handling of Exceptional Conditions

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/article/SLN322626	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	CPG BIOS	Affected: unspecified , < 1.13.1 (custom)

Date Public

2020-09-29 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:30:23.973Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.dell.com/support/article/SLN322626"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "CPG BIOS",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "1.13.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-09-29T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Dell XPS 13 9370 BIOS versions prior to 1.13.1 contains an Improper Exception Handling vulnerability. A local attacker with physical access could exploit this vulnerability to prevent the system from booting until the exploited boot device is removed."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 2.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-755",
              "description": "CWE-755: Improper Handling of Exceptional Conditions",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-10-01T20:05:14.000Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.dell.com/support/article/SLN322626"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@dell.com",
          "DATE_PUBLIC": "2020-09-29",
          "ID": "CVE-2020-5387",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "CPG BIOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "1.13.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Dell"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Dell XPS 13 9370 BIOS versions prior to 1.13.1 contains an Improper Exception Handling vulnerability. A local attacker with physical access could exploit this vulnerability to prevent the system from booting until the exploited boot device is removed."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": 2.3,
            "baseSeverity": "Low",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-755: Improper Handling of Exceptional Conditions"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.dell.com/support/article/SLN322626",
              "refsource": "MISC",
              "url": "https://www.dell.com/support/article/SLN322626"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
    "assignerShortName": "dell",
    "cveId": "CVE-2020-5387",
    "datePublished": "2020-10-01T20:05:14.389Z",
    "dateReserved": "2020-01-03T00:00:00.000Z",
    "dateUpdated": "2024-09-16T23:21:56.887Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.