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Github Security Blog
Github Security Blog
added 2022/02/15 1:57 a.m.139 views

Symlink Attack in kubectl cp

The kubectl cp command allows copying files between containers and the user machine. To copy files from a container, Kubernetes creates a tar inside the container, copies it over the network, and kubectl unpacks it on the user’s machine. If the tar binary in the container is malicious, it could r...

6.4CVSS1.5AI score0.12802EPSS
SaveExploits2References13Affected Software1
RedHat Linux
RedHat Linux
added 2021/12/02 10:04 p.m.10 views

jenkins: FilePath#untar does not check permission to create symbolic links when unarchiving a symbolic link

An incorrect permissions validation vulnerability was found in Jenkins. The FilePathuntar does not check permission to create symbolic links when unarchiving a symbolic link, which may allow an attacker to get read and write access to arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01386EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/12/02 10:04 p.m.10 views

jenkins: FilePath#unzip and FilePath#untar were not subject to any access control

An incorrect access control vulnerability was found in Jenkins. The FilePathunzip and FilePathuntar were not subjected to any access control. An attacker with access to FilePathunzip or FilePathuntar operations is able to read and write arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01462EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/12/02 6:37 p.m.6 views

jenkins: FilePath#untar does not check permission to create symbolic links when unarchiving a symbolic link

An incorrect permissions validation vulnerability was found in Jenkins. The FilePathuntar does not check permission to create symbolic links when unarchiving a symbolic link, which may allow an attacker to get read and write access to arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01386EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/12/02 6:37 p.m.6 views

jenkins: FilePath#unzip and FilePath#untar were not subject to any access control

An incorrect access control vulnerability was found in Jenkins. The FilePathunzip and FilePathuntar were not subjected to any access control. An attacker with access to FilePathunzip or FilePathuntar operations is able to read and write arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01462EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/12/01 12:28 p.m.14 views

jenkins: FilePath#unzip and FilePath#untar were not subject to any access control

An incorrect access control vulnerability was found in Jenkins. The FilePathunzip and FilePathuntar were not subjected to any access control. An attacker with access to FilePathunzip or FilePathuntar operations is able to read and write arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01462EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/12/01 12:28 p.m.10 views

jenkins: FilePath#untar does not check permission to create symbolic links when unarchiving a symbolic link

An incorrect permissions validation vulnerability was found in Jenkins. The FilePathuntar does not check permission to create symbolic links when unarchiving a symbolic link, which may allow an attacker to get read and write access to arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01386EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/11/30 9:11 a.m.13 views

jenkins: FilePath#unzip and FilePath#untar were not subject to any access control

An incorrect access control vulnerability was found in Jenkins. The FilePathunzip and FilePathuntar were not subjected to any access control. An attacker with access to FilePathunzip or FilePathuntar operations is able to read and write arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01462EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/11/30 9:11 a.m.15 views

jenkins: FilePath#untar does not check permission to create symbolic links when unarchiving a symbolic link

An incorrect permissions validation vulnerability was found in Jenkins. The FilePathuntar does not check permission to create symbolic links when unarchiving a symbolic link, which may allow an attacker to get read and write access to arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01386EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/11/29 10:40 a.m.9 views

jenkins: FilePath#untar does not check permission to create symbolic links when unarchiving a symbolic link

An incorrect permissions validation vulnerability was found in Jenkins. The FilePathuntar does not check permission to create symbolic links when unarchiving a symbolic link, which may allow an attacker to get read and write access to arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01386EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
added 2021/11/29 10:40 a.m.11 views

jenkins: FilePath#unzip and FilePath#untar were not subject to any access control

An incorrect access control vulnerability was found in Jenkins. The FilePathunzip and FilePathuntar were not subjected to any access control. An attacker with access to FilePathunzip or FilePathuntar operations is able to read and write arbitrary files on the Jenkins controller file system...

9.1CVSS5.8AI score0.01462EPSS
SaveExploits0References5
NVD
NVD
added 2021/11/04 5:15 p.m.28 views

CVE-2021-21689

FilePathunzip and FilePathuntar were not subject to any agent-to-controller access control in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier...

9.1CVSS0.01462EPSS
SaveExploits0References1
Prion
Prion
added 2021/11/04 5:15 p.m.27 views

Server side request forgery (ssrf)

FilePathunzip and FilePathuntar were not subject to any agent-to-controller access control in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier...

6.4CVSS9.2AI score0.01462EPSS
SaveExploits0References1Affected Software1
ATTACKERKB
ATTACKERKB
added 2021/11/04 5:15 p.m.6 views

CVE-2021-21689

FilePathunzip and FilePathuntar were not subject to any agent-to-controller access control in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier...

9.1CVSS7.2AI score0.01462EPSS
SaveExploits0References2
RedhatCVE
RedhatCVE
added 2021/11/04 4:52 p.m.31 views

CVE-2021-21689

An incorrect access control vulnerability was found in Jenkins. The FilePathunzip and FilePathuntar were not subjected to any access control. An attacker with access to FilePathunzip or FilePathuntar operations is able to read and write arbitrary files on the Jenkins controller file system...

9.1CVSS8.9AI score0.01462EPSS
SaveExploits0References4
CNNVD
CNNVD
added 2021/11/04 12:00 a.m.5 views

Jenkins 安全漏洞

Jenkins is a Jenkins open source application. An open source automation server, Jenkins provides hundreds of plugins to support building, deploying, and automating any project.Jenkins has a security vulnerability that stems from Jenkins 2.318 and earlier, LTS 2.303.2 and earlier in FilePath untar...

9.1CVSS5.6AI score0.01386EPSS
SaveExploits0References17
CNNVD
CNNVD
added 2021/11/04 12:00 a.m.4 views

Jenkins 安全漏洞

Jenkins is a Jenkins open source application . An open source automation server Jenkins provides hundreds of plug-ins to support building, deploying and automating any project . Jenkins has an access control error vulnerability that stems from FilePathunzip and FilePathuntar not being subject to...

9.1CVSS5.6AI score0.01462EPSS
SaveExploits0References18
Positive Technologies
Positive Technologies
added 2021/11/04 12:00 a.m.5 views

PT-2021-5606 · Jenkins · Jenkins

Name of the Vulnerable Software and Affected Versions: Jenkins versions 2.318 and earlier Jenkins LTS versions 2.303.2 and earlier Description: The issue is related to the lack of access control for agent-to-controller in Jenkins, specifically affecting FilePathunzip and FilePathuntar. This could...

9.4CVSS9.1AI score0.01462EPSS
SaveExploits0References15
Positive Technologies
Positive Technologies
added 2021/11/04 12:00 a.m.6 views

PT-2021-14728 · Jenkins · Jenkins

Name of the Vulnerable Software and Affected Versions: Jenkins versions 2.318 and earlier Jenkins LTS versions 2.303.2 and earlier Description: The issue concerns the creation of symbolic links when unarchiving a symbolic link in FilePathuntar. Specifically, it does not check agent-to-controller...

9.1CVSS9.2AI score0.01386EPSS
SaveExploits0References9
Jenkins Security Advisories
Jenkins Security Advisories
added 2021/11/04 12:00 a.m.22 views

Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control

The agent-to-controller security subsystem limits which files on the Jenkins controller can be accessed by agent processes. Multiple vulnerabilities in the file path filtering implementation of Jenkins 2.318 and earlier, LTS 2.303.2 and earlier allow agent processes to read and write arbitrary...

9.8CVSS8.1AI score0.02532EPSS
SaveExploits0Affected Software1
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