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Vulnerability Details : CVE-2021-20208

A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity.
Publish Date : 2021-04-19 Last Update Date : 2021-12-10
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- CVSS Scores & Vulnerability Types

CVSS Score
4.9
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 None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication ???
Gained Access None
Vulnerability Type(s)
CWE ID 269

- Products Affected By CVE-2021-20208

# 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 OS Redhat Enterprise Linux 7.0 * * * Version Details Vulnerabilities
5 OS Redhat Enterprise Linux 8.0 * * * Version Details Vulnerabilities
6 Application Samba Cifs-utils * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 3
Redhat Enterprise Linux 2
Samba Cifs-utils 1

- References For CVE-2021-20208

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z4BZSJXROEFHYATAAHHRR6P3HUSMPQB3/
FEDORA FEDORA-2021-d54e02d1b2
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/66WJ3SVBHCSNQZAWSGLB6FBOCFU45FFG/
FEDORA FEDORA-2021-b1bb3d3b20
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2W4HSDIWXXNQBUW5ZS37RQMLJ7THK5AS/
FEDORA FEDORA-2021-c87ed13391
https://bugzilla.redhat.com/show_bug.cgi?id=1921116
https://bugzilla.samba.org/show_bug.cgi?id=14651

- Metasploit Modules Related To CVE-2021-20208

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


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