cnvd - cnvd-2018-22753

cnvd-2018-22753

Vulnerability from cnvd

Title: LibTomCrypt ROHNP漏洞

Description:

LibTomCrypt是一个模块化的可移植加密工具包。

LibTomCrypt 1.18.1及之前版本中存在安全漏洞。攻击者可通过访问本地设备或同一物理主机上的不同虚拟机利用该漏洞获取ECDSA密钥。

Severity: 低

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.libtom.net/LibTomCrypt/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-12437

Impacted products

Name
libtom LibTomCrypt <=1.18.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12437"
    }
  },
  "description": "LibTomCrypt\u662f\u4e00\u4e2a\u6a21\u5757\u5316\u7684\u53ef\u79fb\u690d\u52a0\u5bc6\u5de5\u5177\u5305\u3002\n\nLibTomCrypt 1.18.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bbf\u95ee\u672c\u5730\u8bbe\u5907\u6216\u540c\u4e00\u7269\u7406\u4e3b\u673a\u4e0a\u7684\u4e0d\u540c\u865a\u62df\u673a\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6ECDSA\u5bc6\u94a5\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.libtom.net/LibTomCrypt/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-22753",
  "openTime": "2018-11-08",
  "products": {
    "product": "libtom LibTomCrypt \u003c=1.18.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-12437",
  "serverity": "\u4f4e",
  "submitTime": "2018-06-15",
  "title": "LibTomCrypt ROHNP\u6f0f\u6d1e"
}

CVE-2018-12437 (GCVE-0-2018-12437)

Vulnerability from cvelistv5

Published

2018-06-15 02:00

Modified

2024-08-05 08:38

Severity ?

CWE

Summary

LibTomCrypt through 1.18.1 allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.

References

▼	URL	Tags
	https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/	x_refsource_MISC
	https://security.gentoo.org/glsa/202007-53	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T08:38:06.074Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/"
          },
          {
            "name": "GLSA-202007-53",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202007-53"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-06-14T00:00:00",
      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-28T20:06:18",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/"
        },
        {
          "name": "GLSA-202007-53",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/202007-53"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-12437",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
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            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "LibTomCrypt through 1.18.1 allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "url": "https://www.nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem/"
            },
            {
              "name": "GLSA-202007-53",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202007-53"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-12437",
    "datePublished": "2018-06-15T02:00:00",
    "dateReserved": "2018-06-14T00:00:00",
    "dateUpdated": "2024-08-05T08:38:06.074Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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