cnvd - cnvd-2017-01295

cnvd-2017-01295

Vulnerability from cnvd

Title: systemd本地特权提升漏洞

Description:

systemd是一款基于Linux的系统和服务管理器，它兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。

systemd存在本地特权提升漏洞。本地攻击者可利用该漏洞获取root权限。

Severity: 高

Formal description:

目前没有详细解决方案提供： https://www.freedesktop.org/wiki/Software/systemd/

Reference: https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-10156 https://www.exploit-db.com/exploits/41171/

Impacted products

Name
systemd systemd 228

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "95790"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-10156",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10156"
    }
  },
  "description": "systemd\u662f\u4e00\u6b3e\u57fa\u4e8eLinux\u7684\u7cfb\u7edf\u548c\u670d\u52a1\u7ba1\u7406\u5668\uff0c\u5b83\u517c\u5bb9\u4e86SysV\u548cLSB\u7684\u542f\u52a8\u811a\u672c\uff0c\u4e14\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7528\u6765\u8868\u793a\u7cfb\u7edf\u670d\u52a1\u95f4\u4f9d\u8d56\u5173\u7cfb\u7684\u6846\u67b6\u3002\r\n\r\nsystemd\u5b58\u5728\u672c\u5730\u7279\u6743\u63d0\u5347\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6root\u6743\u9650\u3002",
  "discovererName": "Sebastian Krahmer",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttps://www.freedesktop.org/wiki/Software/systemd/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-01295",
  "openTime": "2017-02-14",
  "products": {
    "product": "systemd systemd 228"
  },
  "referenceLink": "https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-10156\r\nhttps://www.exploit-db.com/exploits/41171/",
  "serverity": "\u9ad8",
  "submitTime": "2017-02-08",
  "title": "systemd\u672c\u5730\u7279\u6743\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2016-10156 (GCVE-0-2016-10156)

Vulnerability from cvelistv5

Published

2017-01-23 06:49

Modified

2024-08-06 03:14

Severity ?

CWE

Summary

A flaw in systemd v228 in /src/basic/fs-util.c caused world writable suid files to be created when using the systemd timers features, allowing local attackers to escalate their privileges to root. This is fixed in v229.

References

▼	URL	Tags
	https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e	x_refsource_MISC
	https://bugzilla.suse.com/show_bug.cgi?id=1020601	x_refsource_MISC
	http://www.securitytracker.com/id/1037686	vdb-entry, x_refsource_SECTRACK
	https://www.exploit-db.com/exploits/41171/	exploit, x_refsource_EXPLOIT-DB
	http://www.securityfocus.com/bid/95790	vdb-entry, x_refsource_BID
	https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T03:14:42.637Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1020601"
          },
          {
            "name": "1037686",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1037686"
          },
          {
            "name": "41171",
            "tags": [
              "exploit",
              "x_refsource_EXPLOIT-DB",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/41171/"
          },
          {
            "name": "95790",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/95790"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-01-22T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw in systemd v228 in /src/basic/fs-util.c caused world writable suid files to be created when using the systemd timers features, allowing local attackers to escalate their privileges to root. This is fixed in v229."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-07-25T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1020601"
        },
        {
          "name": "1037686",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1037686"
        },
        {
          "name": "41171",
          "tags": [
            "exploit",
            "x_refsource_EXPLOIT-DB"
          ],
          "url": "https://www.exploit-db.com/exploits/41171/"
        },
        {
          "name": "95790",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/95790"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-10156",
          "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": "A flaw in systemd v228 in /src/basic/fs-util.c caused world writable suid files to be created when using the systemd timers features, allowing local attackers to escalate their privileges to root. This is fixed in v229."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e",
              "refsource": "MISC",
              "url": "https://github.com/systemd/systemd/commit/06eeacb6fe029804f296b065b3ce91e796e1cd0e"
            },
            {
              "name": "https://bugzilla.suse.com/show_bug.cgi?id=1020601",
              "refsource": "MISC",
              "url": "https://bugzilla.suse.com/show_bug.cgi?id=1020601"
            },
            {
              "name": "1037686",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1037686"
            },
            {
              "name": "41171",
              "refsource": "EXPLOIT-DB",
              "url": "https://www.exploit-db.com/exploits/41171/"
            },
            {
              "name": "95790",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/95790"
            },
            {
              "name": "https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f",
              "refsource": "MISC",
              "url": "https://github.com/systemd/systemd/commit/ee735086f8670be1591fa9593e80dd60163a7a2f"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-10156",
    "datePublished": "2017-01-23T06:49:00",
    "dateReserved": "2017-01-22T00:00:00",
    "dateUpdated": "2024-08-06T03:14:42.637Z",
    "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