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Vulnerability Details : CVE-2021-43566

All versions of Samba prior to 4.13.16 are vulnerable to a malicious client using an SMB1 or NFS race to allow a directory to be created in an area of the server file system not exported under the share definition. Note that SMB1 has to be enabled, or the share also available via NFS in order for this attack to succeed.
Publish Date : 2022-01-11 Last Update Date : 2022-10-14
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- CVSS Scores & Vulnerability Types

CVSS Score
1.2
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
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 None (There is no impact to the availability of the system.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 362

- Related OVAL Definitions

Title Definition Id Class Family
RHBA-2021:4438: samba bug fix and enhancement update (Low) oval:com.redhat.rhba:def:20214438 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2021-43566

# Product Type Vendor Product Version Update Edition Language
1 Application Samba Samba * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Samba Samba 1

- References For CVE-2021-43566

https://security.netapp.com/advisory/ntap-20220110-0001/ CONFIRM
https://bugzilla.samba.org/show_bug.cgi?id=13979
https://www.samba.org/samba/security/CVE-2021-43566.html

- Metasploit Modules Related To CVE-2021-43566

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