Vulnerability-Lookup

CNVD-2020-47593

Vulnerability from cnvd - Published: 2020-08-22

Title

Red Hat libvirt权限提升漏洞

Description

Red Hat libvirt是美国红帽（Red Hat）公司的一个用于实现Linux虚拟化功能的Linux API，它支持各种Hypervisor，包括Xen和KVM，以及QEMU和用于其他操作系统的一些虚拟产品。 Red Hat libvirt中存在安全漏洞，该漏洞源于UNIX域套接字上存在错误的权限。本地攻击者可利用该漏洞访问libvirt并提升权限。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法：

https://www.redhat.com/

Reference

https://usn.ubuntu.com/4452-1/

Impacted products

Name
Red Hat libvirt

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15708",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-15708"
    }
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  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\n\r\nhttps://www.redhat.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-47593",
  "openTime": "2020-08-22",
  "products": {
    "product": "Red Hat libvirt"
  },
  "referenceLink": "https://usn.ubuntu.com/4452-1/",
  "serverity": "\u9ad8",
  "submitTime": "2020-08-06",
  "title": "Red Hat libvirt\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2020-15708 (GCVE-0-2020-15708)

Vulnerability from cvelistv5 – Published: 2020-11-06 01:40 – Updated: 2024-09-16 17:37

Title

Libvirt Service Arbitrary File Write Privilege Escalation Vulnerability

Summary

Ubuntu's packaging of libvirt in 20.04 LTS created a control socket with world read and write permissions. An attacker could use this to overwrite arbitrary files or execute arbitrary code.

Severity

9.3 (Critical)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-732 - Incorrect Permission Assignment for Critical Resource

Assigner

canonical mitre root

References

1 reference

URL	Tags
https://usn.ubuntu.com/usn/usn-4452-1	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Ubuntu	libvirt	Affected: unspecified , < 6.0.0-0ubuntu8.3 (custom)

Date Public

2020-08-04 00:00

Credits

Trent Shea

Show details on NVD website

JSON

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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.

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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.

Action not permitted

CNVD-2020-47593

CVE-2020-15708 (GCVE-0-2020-15708)

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