cnvd - cnvd-2018-04401

cnvd-2018-04401

Vulnerability from cnvd

Title: w3m任意文件覆盖漏洞

Description:

w3m是一款开源的基于文本的Web浏览器。

w3m 0.5.3及之前的版本中存在安全漏洞，该漏洞源于程序未能正确的处理临时文件。本地攻击者可通过实施符号链接攻击利用该漏洞覆盖任意文件。

Severity: 低

Patch Name: w3m任意文件覆盖漏洞的补丁

Patch Description:

w3m是一款开源的基于文本的Web浏览器。

w3m 0.5.3及之前的版本中存在安全漏洞，该漏洞源于程序未能正确的处理临时文件。本地攻击者可通过实施符号链接攻击利用该漏洞覆盖任意文件。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:

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-6198

Impacted products

Name
W3M W3m <=0.5.3

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "102855"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6198"
    }
  },
  "description": "w3m\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u6587\u672c\u7684Web\u6d4f\u89c8\u5668\u3002\r\n\r\nw3m 0.5.3\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u4e34\u65f6\u6587\u4ef6\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5b9e\u65bd\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "Tatsuya Kinoshita",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04401",
  "openTime": "2018-03-06",
  "patchDescription": "w3m\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u6587\u672c\u7684Web\u6d4f\u89c8\u5668\u3002\r\n\r\nw3m 0.5.3\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u4e34\u65f6\u6587\u4ef6\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5b9e\u65bd\u7b26\u53f7\u94fe\u63a5\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u4efb\u610f\u6587\u4ef6\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": "w3m\u4efb\u610f\u6587\u4ef6\u8986\u76d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "W3M W3m \u003c=0.5.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-6198",
  "serverity": "\u4f4e",
  "submitTime": "2018-01-25",
  "title": "w3m\u4efb\u610f\u6587\u4ef6\u8986\u76d6\u6f0f\u6d1e"
}

CVE-2018-6198 (GCVE-0-2018-6198)

Vulnerability from cvelistv5

Published

2018-01-25 03:00

Modified

2024-08-05 05:54

Severity ?

CWE

Summary

w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files.

References

▼	URL	Tags
	https://bugs.debian.org/888097	x_refsource_CONFIRM
	https://usn.ubuntu.com/3555-2/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/3555-1/	vendor-advisory, x_refsource_UBUNTU
	https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753	x_refsource_CONFIRM
	https://salsa.debian.org/debian/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/102855	vdb-entry, x_refsource_BID
	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html	vendor-advisory, x_refsource_SUSE

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T05:54:53.173Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.debian.org/888097"
          },
          {
            "name": "USN-3555-2",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3555-2/"
          },
          {
            "name": "USN-3555-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3555-1/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://salsa.debian.org/debian/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753"
          },
          {
            "name": "102855",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/102855"
          },
          {
            "name": "openSUSE-SU-2019:1142",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-01-24T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-04-04T23:06:04",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.debian.org/888097"
        },
        {
          "name": "USN-3555-2",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3555-2/"
        },
        {
          "name": "USN-3555-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3555-1/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://salsa.debian.org/debian/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753"
        },
        {
          "name": "102855",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/102855"
        },
        {
          "name": "openSUSE-SU-2019:1142",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-6198",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugs.debian.org/888097",
              "refsource": "CONFIRM",
              "url": "https://bugs.debian.org/888097"
            },
            {
              "name": "USN-3555-2",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3555-2/"
            },
            {
              "name": "USN-3555-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3555-1/"
            },
            {
              "name": "https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753",
              "refsource": "CONFIRM",
              "url": "https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753"
            },
            {
              "name": "https://salsa.debian.org/debian/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753",
              "refsource": "CONFIRM",
              "url": "https://salsa.debian.org/debian/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753"
            },
            {
              "name": "102855",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/102855"
            },
            {
              "name": "openSUSE-SU-2019:1142",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-6198",
    "datePublished": "2018-01-25T03:00:00",
    "dateReserved": "2018-01-24T00:00:00",
    "dateUpdated": "2024-08-05T05:54:53.173Z",
    "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.

Action not permitted