Vulnerability-Lookup

CNVD-2018-08486

Vulnerability from cnvd - Published: 2018-04-26

Title

Ruby安全绕过漏洞（CNVD-2018-08486）

Description

Ruby是一种简单快捷的面向对象（面向对象程序设计）脚本语言。 Ruby存在安全绕过漏洞，攻击者可以利用此漏洞绕过某些安全限制并执行未经授权的操作。

Severity

中

Patch Name

Ruby安全绕过漏洞（CNVD-2018-08486）的补丁

Patch Description

Ruby是一种简单快捷的面向对象（面向对象程序设计）脚本语言。 Ruby存在安全绕过漏洞，攻击者可以利用此漏洞绕过某些安全限制并执行未经授权的操作。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

厂商已发布漏洞修复程序，请及时关注更新： https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-2-10-released/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-8779

Impacted products

Name
['Ruby Ruby <2.2.10', 'Ruby Ruby 2.3.x (<2.3.7)', 'Ruby Ruby 2.4.x (<2.4.4)', 'Ruby Ruby 2.5.x (<2.5.1)', 'Ruby Ruby 2.6.0-preview1']

Show details on source website

JSON

To clipboard

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      "Ruby Ruby 2.5.x (\u003c2.5.1)",
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}

CVE-2018-8779 (GCVE-0-2018-8779)

Vulnerability from cvelistv5 – Published: 2018-04-03 22:00 – Updated: 2024-08-05 07:02

Summary

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the UNIXServer.open and UNIXSocket.open methods are not checked for null characters. It may be connected to an unintended socket.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

17 references

URL	Tags
https://www.ruby-lang.org/en/news/2018/03/28/ruby…	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2018:3729	vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/3626-1/	vendor-advisoryx_refsource_UBUNTU
http://www.securitytracker.com/id/1042004	vdb-entryx_refsource_SECTRACK
https://access.redhat.com/errata/RHSA-2018:3730	vendor-advisoryx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2018:3731	vendor-advisoryx_refsource_REDHAT
https://www.ruby-lang.org/en/news/2018/03/28/ruby…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/103767	vdb-entryx_refsource_BID
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://www.ruby-lang.org/en/news/2018/03/28/pois…	x_refsource_CONFIRM
https://www.ruby-lang.org/en/news/2018/03/28/ruby…	x_refsource_CONFIRM
https://www.debian.org/security/2018/dsa-4259	vendor-advisoryx_refsource_DEBIAN
https://www.ruby-lang.org/en/news/2018/03/28/ruby…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://access.redhat.com/errata/RHSA-2019:2028	vendor-advisoryx_refsource_REDHAT

Date Public

2018-03-28 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.