Vulnerability-Lookup

CNVD-2015-00127

Vulnerability from cnvd - Published: 2015-01-07

Title

EDK1 UEFI 'FSVariable.c'本地缓冲区溢出漏洞

Description

EDK1是一个开源的项目，提供了统一可扩展固件接口(UEFI)的参考实现。商业UEFI实现合并了部分EDK1源码。 EDK1 UEFI 'FSVariable.c'存在本地缓冲区溢出漏洞。由于程序未能对用户提供的数据进行充分的边界检查。攻击者可以利用此漏洞执行任意代码升级特权，也可导致拒绝服务。

Severity

中

Formal description

目前没有详细的解决方案提供： http://www.kb.cert.org/vuls/id/533140

Reference

http://www.securityfocus.com/bid/71866

Impacted products

Name
EDK1 UEFI

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "71866"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-8271"
    }
  },
  "description": "EDK1\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u9879\u76ee\uff0c\u63d0\u4f9b\u4e86\u7edf\u4e00\u53ef\u6269\u5c55\u56fa\u4ef6\u63a5\u53e3(UEFI)\u7684\u53c2\u8003\u5b9e\u73b0\u3002\u5546\u4e1aUEFI\u5b9e\u73b0\u5408\u5e76\u4e86\u90e8\u5206EDK1\u6e90\u7801\u3002\r\n\r\nEDK1 UEFI \u0027FSVariable.c\u0027\u5b58\u5728\u672c\u5730\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u8fdb\u884c\u5145\u5206\u7684\u8fb9\u754c\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u5347\u7ea7\u7279\u6743\uff0c\u4e5f\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Rafal Wojtczuk and Corey Kallenberg",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://www.kb.cert.org/vuls/id/533140",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00127",
  "openTime": "2015-01-07",
  "products": {
    "product": "EDK1 UEFI"
  },
  "referenceLink": "http://www.securityfocus.com/bid/71866",
  "serverity": "\u4e2d",
  "submitTime": "2015-01-06",
  "title": "EDK1 UEFI \u0027FSVariable.c\u0027\u672c\u5730\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2014-8271 (GCVE-0-2014-8271)

Vulnerability from cvelistv5 – Published: 2020-02-06 14:03 – Updated: 2024-08-06 13:10

Summary

Buffer overflow in the Reclaim function in Tianocore EDK2 before SVN 16280 allows physically proximate attackers to gain privileges via a long variable name.

Severity

No CVSS data available.

CWE

Buffer Overflow

Assigner

certcc CNA under the mitre root

CNA scorecard E 42/100 over 172 records in the last 180 days details

References

2 references

URL	Tags
http://sourceforge.net/p/edk2/code/16280/	x_refsource_MISC
http://www.kb.cert.org/vuls/id/533140	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Tianocore	EDK2	Affected: before SVN 16280

Date Public

2014-12-28 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T13:10:51.117Z",
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            ],
            "url": "http://sourceforge.net/p/edk2/code/16280/"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.kb.cert.org/vuls/id/533140"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "EDK2",
          "vendor": "Tianocore",
          "versions": [
            {
              "status": "affected",
              "version": "before SVN 16280"
            }
          ]
        }
      ],
      "datePublic": "2014-12-28T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Buffer overflow in the Reclaim function in Tianocore EDK2 before SVN 16280 allows physically proximate attackers to gain privileges via a long variable name."
        }
      ],
      "problemTypes": [
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            {
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              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-06T14:03:57.000Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://sourceforge.net/p/edk2/code/16280/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.kb.cert.org/vuls/id/533140"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cert@cert.org",
          "ID": "CVE-2014-8271",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "EDK2",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "before SVN 16280"
                          }
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                      }
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                  ]
                },
                "vendor_name": "Tianocore"
              }
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        "data_version": "4.0",
        "description": {
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            }
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        },
        "problemtype": {
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                  "lang": "eng",
                  "value": "Buffer Overflow"
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://sourceforge.net/p/edk2/code/16280/",
              "refsource": "MISC",
              "url": "http://sourceforge.net/p/edk2/code/16280/"
            },
            {
              "name": "http://www.kb.cert.org/vuls/id/533140",
              "refsource": "MISC",
              "url": "http://www.kb.cert.org/vuls/id/533140"
            }
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        }
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  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
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    "datePublished": "2020-02-06T14:03:57.000Z",
    "dateReserved": "2014-10-12T00:00:00.000Z",
    "dateUpdated": "2024-08-06T13:10:51.117Z",
    "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.

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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.
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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.

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