Vulnerability-Lookup

CNVD-2015-07684

Vulnerability from cnvd - Published: 2015-11-20

Title

Ubuntu lxd程序包模式错误漏洞

Description

Ubuntu lxd package是英国科能（Canonical）公司和Ubuntu基金会共同开发的一个Linux Container Daemon（OpenStack工作环境）包。 Ubuntu lxd程序包0.20-0ubuntu4.1之前版本的lxd-unix.socket systemd unit文件存在安全漏洞。由于程序为/var/lib/lxd/unix.socket文件分配全局可读权限。本地攻击者可利用该漏洞获取权限。

Severity

中

Patch Name

Ubuntu lxd程序包模式错误漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://www.ubuntu.com/usn/USN-2809-1/

Reference

http://www.ubuntu.com/usn/USN-2809-1 https://github.com/lxc/lxd/issues/1307 https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1515689

Impacted products

Name
canonical ubuntu linux 15.10

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8222"
    }
  },
  "description": "Ubuntu lxd package\u662f\u82f1\u56fd\u79d1\u80fd\uff08Canonical\uff09\u516c\u53f8\u548cUbuntu\u57fa\u91d1\u4f1a\u5171\u540c\u5f00\u53d1\u7684\u4e00\u4e2aLinux Container Daemon\uff08OpenStack\u5de5\u4f5c\u73af\u5883\uff09\u5305\u3002\r\n\r\nUbuntu lxd\u7a0b\u5e8f\u53050.20-0ubuntu4.1\u4e4b\u524d\u7248\u672c\u7684lxd-unix.socket systemd unit\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u4e3a/var/lib/lxd/unix.socket\u6587\u4ef6\u5206\u914d\u5168\u5c40\u53ef\u8bfb\u6743\u9650\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Jeroen Simonetti",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.ubuntu.com/usn/USN-2809-1/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07684",
  "openTime": "2015-11-20",
  "patchDescription": "Ubuntu lxd package\u662f\u82f1\u56fd\u79d1\u80fd\uff08Canonical\uff09\u516c\u53f8\u548cUbuntu\u57fa\u91d1\u4f1a\u5171\u540c\u5f00\u53d1\u7684\u4e00\u4e2aLinux Container Daemon\uff08OpenStack\u5de5\u4f5c\u73af\u5883\uff09\u5305\u3002\r\n\r\nUbuntu lxd\u7a0b\u5e8f\u53050.20-0ubuntu4.1\u4e4b\u524d\u7248\u672c\u7684lxd-unix.socket systemd unit\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u4e3a/var/lib/lxd/unix.socket\u6587\u4ef6\u5206\u914d\u5168\u5c40\u53ef\u8bfb\u6743\u9650\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\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": "Ubuntu lxd\u7a0b\u5e8f\u5305\u6a21\u5f0f\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "canonical ubuntu linux 15.10"
  },
  "referenceLink": "http://www.ubuntu.com/usn/USN-2809-1\r\nhttps://github.com/lxc/lxd/issues/1307\r\nhttps://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1515689",
  "serverity": "\u4e2d",
  "submitTime": "2015-11-19",
  "title": "Ubuntu lxd\u7a0b\u5e8f\u5305\u6a21\u5f0f\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2015-8222 (GCVE-0-2015-8222)

Vulnerability from cvelistv5 – Published: 2015-11-17 15:00 – Updated: 2024-09-16 19:41

Summary

The lxd-unix.socket systemd unit file in the Ubuntu lxd package before 0.20-0ubuntu4.1 uses world-readable permissions for /var/lib/lxd/unix.socket, which allows local users to gain privileges via unspecified vectors.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://bugs.launchpad.net/ubuntu/+source/lxd/+bu…	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2809-1	vendor-advisoryx_refsource_UBUNTU
https://github.com/lxc/lxd/issues/1307	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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            "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1515689"
          },
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            "tags": [
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          },
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            "tags": [
              "x_refsource_CONFIRM",
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            ],
            "url": "https://github.com/lxc/lxd/issues/1307"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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        "shortName": "mitre"
      },
      "references": [
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          "tags": [
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          ],
          "url": "https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1515689"
        },
        {
          "name": "USN-2809-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-2809-1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/lxc/lxd/issues/1307"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-8222",
          "STATE": "PUBLIC"
        },
        "affects": {
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                    {
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                        "version_data": [
                          {
                            "version_value": "n/a"
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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.

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.

Action not permitted

CNVD-2015-07684

CVE-2015-8222 (GCVE-0-2015-8222)

Tags

Sightings

Nomenclature

Related by attack behaviour