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Vulnerability Details : CVE-2021-31607

In SaltStack Salt 2016.9 through 3002.6, a command injection vulnerability exists in the snapper module that allows for local privilege escalation on a minion. The attack requires that a file is created with a pathname that is backed up by snapper, and that the master calls the snapper.diff function (which executes popen unsafely).
Publish Date : 2021-04-23 Last Update Date : 2021-11-23
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- CVSS Scores & Vulnerability Types

CVSS Score
4.6
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 77

- Products Affected By CVE-2021-31607

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 33 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
3 OS Fedoraproject Fedora 35 * * * Version Details Vulnerabilities
4 Application Saltstack Salt * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 3
Saltstack Salt 1

- References For CVE-2021-31607

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6BUWUF5VTENNP2ZYZBVFKPSUHLKLUBD5/
FEDORA FEDORA-2021-158e9c6eb9
https://www.debian.org/security/2021/dsa-5011
DEBIAN DSA-5011
https://lists.debian.org/debian-lts-announce/2021/11/msg00009.html
MLIST [debian-lts-announce] 20211110 [SECURITY] [DLA 2815-1] salt security update
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ACVT7M4YLZRLWWQ6SGRK3C6TOF4FXOXT/
FEDORA FEDORA-2021-93a7c8b7c6
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MBAHHSGZLEJRCG4DX6J4RBWJAAWH55RQ/
FEDORA FEDORA-2021-00ada7e667
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LDKMAJXYFHM4USVX3H5V2GCCBGASWUSM/
FEDORA FEDORA-2021-5aaebdae8e
https://sec.stealthcopter.com/saltstack-snapper-minion-privledge-escaltion/

- Metasploit Modules Related To CVE-2021-31607

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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