Vulnerability-Lookup

CNVD-2016-02220

Vulnerability from cnvd - Published: 2016-04-15

Title

cronic任意文件写入漏洞

Description

cronic是软件开发者Daniel Lange所负责维护的一个用于包装cron作业以防止多余的电子邮件发送的shell脚本。 cronic中存在任意文件写入漏洞，攻击者可通过创建符号链接‘/tmp/cronic.out.PID -> /etc/fstab’利用该漏洞写入任意文件。

Severity

中

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： http://habilis.net/cronic/

Reference

http://habilis.net/cronic/

Impacted products

Name
cronic cronic

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3992"
    }
  },
  "description": "cronic\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Daniel Lange\u6240\u8d1f\u8d23\u7ef4\u62a4\u7684\u4e00\u4e2a\u7528\u4e8e\u5305\u88c5cron\u4f5c\u4e1a\u4ee5\u9632\u6b62\u591a\u4f59\u7684\u7535\u5b50\u90ae\u4ef6\u53d1\u9001\u7684shell\u811a\u672c\u3002\r\n\r\ncronic\u4e2d\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u5199\u5165\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u521b\u5efa\u7b26\u53f7\u94fe\u63a5\u0026lsquo;/tmp/cronic.out.PID -\u0026gt; /etc/fstab\u0026rsquo;\u5229\u7528\u8be5\u6f0f\u6d1e\u5199\u5165\u4efb\u610f\u6587\u4ef6\u3002",
  "discovererName": "Dmitry Nezhevenko",
  "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\nhttp://habilis.net/cronic/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02220",
  "openTime": "2016-04-15",
  "products": {
    "product": "cronic cronic"
  },
  "referenceLink": "http://habilis.net/cronic/",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-13",
  "title": "cronic\u4efb\u610f\u6587\u4ef6\u5199\u5165\u6f0f\u6d1e"
}

CVE-2016-3992 (GCVE-0-2016-3992)

Vulnerability from cvelistv5 – Published: 2016-07-26 17:00 – Updated: 2024-08-06 00:10

Summary

cronic before 3 allows local users to write to arbitrary files via a symlink attack on a (1) cronic.out.$$, (2) cronic.err.$$, or (3) cronic.trace.$$ file in /tmp.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://www.openwall.com/lists/oss-security/2016/04/09/4	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2016/04/10/2	mailing-listx_refsource_MLIST
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug…	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE

Date Public

2016-04-10 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.

Action not permitted

CNVD-2016-02220

CVE-2016-3992 (GCVE-0-2016-3992)

Tags

Sightings

Nomenclature

Related by attack behaviour