Vulnerability-Lookup

CNVD-2018-09575

Vulnerability from cnvd - Published: 2018-05-16

Title

runV for Docker util.c文件权限提升漏洞

Description

runV for Docker是一款OCI的应用于Docker容器中的基于虚拟化技术的容器运行时引擎。 runV for Docker 1.0.0版本中的util.c文件存在安全漏洞，该漏洞源于程序为嫩正确的处理带有数字的用户名。攻击者可利用该漏洞获取root访问权限。

Severity

高

Patch Name

runV for Docker util.c文件权限提升漏洞的补丁

Patch Description

runV for Docker是一款OCI的应用于Docker容器中的基于虚拟化技术的容器运行时引擎。 runV for Docker 1.0.0版本中的util.c文件存在安全漏洞，该漏洞源于程序为嫩正确的处理带有数字的用户名。攻击者可利用该漏洞获取root访问权限。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://github.com/hyperhq/runv

Reference

https://www.securityfocus.com/bid/103738

Impacted products

Name
Docker runV for Docker 1.0.0

Show details on source website

JSON

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    "bid": {
      "bidNumber": "103738"
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    "cve": {
      "cveNumber": "CVE-2018-9862",
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  "discovererName": "Keloyang",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09575",
  "openTime": "2018-05-16",
  "patchDescription": "runV for Docker\u662f\u4e00\u6b3eOCI\u7684\u5e94\u7528\u4e8eDocker\u5bb9\u5668\u4e2d\u7684\u57fa\u4e8e\u865a\u62df\u5316\u6280\u672f\u7684\u5bb9\u5668\u8fd0\u884c\u65f6\u5f15\u64ce\u3002\r\n\r\nrunV for Docker 1.0.0\u7248\u672c\u4e2d\u7684util.c\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4e3a\u5ae9\u6b63\u786e\u7684\u5904\u7406\u5e26\u6709\u6570\u5b57\u7684\u7528\u6237\u540d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6root\u8bbf\u95ee\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",
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  "products": {
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  "referenceLink": "https://www.securityfocus.com/bid/103738",
  "serverity": "\u9ad8",
  "submitTime": "2018-04-11",
  "title": "runV for Docker util.c\u6587\u4ef6\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2018-9862 (GCVE-0-2018-9862)

Vulnerability from cvelistv5 – Published: 2018-04-09 16:00 – Updated: 2024-08-05 07:24

Summary

util.c in runV 1.0.0 for Docker mishandles a numeric username, which allows attackers to obtain root access by leveraging the presence of an initial numeric value on an /etc/passwd line, and then issuing a "docker exec" command with that value in the -u argument, a similar issue to CVE-2016-3697.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
http://www.securityfocus.com/bid/103738	vdb-entryx_refsource_BID
https://github.com/hyperhq/hyperstart/pull/348	x_refsource_CONFIRM

Date Public

2018-04-09 00:00

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

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.