Vulnerability-Lookup

CNVD-2018-04342

Vulnerability from cnvd - Published: 2018-03-06

Title

GNU glibc本地权限提升漏洞

Description

GNU glibc（又名GNU C Library，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。 GNU glibc中存在本地权限提升漏洞。本地攻击者可利用该漏洞获取提升的权限。

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.gnu.org/software/libc/

Reference

https://www.exploit-db.com/exploits/43775/

Impacted products

Name
GNU glibc <2.26

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000001"
    }
  },
  "description": "GNU glibc\uff08\u53c8\u540dGNU C Library\uff0clibc6\uff09\u662f\u4e00\u79cd\u6309\u7167LGPL\u8bb8\u53ef\u534f\u8bae\u53d1\u5e03\u7684\u5f00\u6e90\u514d\u8d39\u7684C\u8bed\u8a00\u7f16\u8bd1\u7a0b\u5e8f\u3002\r\n\r\nGNU glibc\u4e2d\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u63d0\u5347\u7684\u6743\u9650\u3002",
  "discovererName": "halfdog",
  "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\nhttps://www.gnu.org/software/libc/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04342",
  "openTime": "2018-03-06",
  "products": {
    "product": "GNU glibc \u003c2.26"
  },
  "referenceLink": "https://www.exploit-db.com/exploits/43775/",
  "serverity": "\u9ad8",
  "submitTime": "2018-01-17",
  "title": "GNU glibc\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2018-1000001 (GCVE-0-2018-1000001)

Vulnerability from cvelistv5 – Published: 2018-01-31 14:00 – Updated: 2024-08-05 12:33

Summary

In glibc 2.26 and earlier there is confusion in the usage of getcwd() by realpath() which can be used to write before the destination buffer leading to a buffer underflow and potential code execution.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

10 references

URL	Tags
http://seclists.org/oss-sec/2018/q1/38	mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3534-1/	vendor-advisoryx_refsource_UBUNTU
https://www.halfdog.net/Security/2017/LibcRealpat…	x_refsource_MISC
http://www.securityfocus.com/bid/102525	vdb-entryx_refsource_BID
https://www.exploit-db.com/exploits/44889/	exploitx_refsource_EXPLOIT-DB
https://www.exploit-db.com/exploits/43775/	exploitx_refsource_EXPLOIT-DB
https://usn.ubuntu.com/3536-1/	vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:0805	vendor-advisoryx_refsource_REDHAT
http://www.securitytracker.com/id/1040162	vdb-entryx_refsource_SECTRACK
https://security.netapp.com/advisory/ntap-2019040…	x_refsource_CONFIRM

Date Public

2018-01-11 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.