CVE-2021-20208

Name
CVE-2021-20208
Description
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

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

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:samba:cifs-utils:*:*:*:*:*:*:*:* cifs-utils >= 4.0 < 6.13

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
cifs-utils 3.12-main 6.13-r0 Francesco Colista <fcolista@alpinelinux.org> fixed
cifs-utils 3.11-main 6.13-r0 Francesco Colista <fcolista@alpinelinux.org> fixed
cifs-utils 3.10-main 6.13-r0 Francesco Colista <fcolista@alpinelinux.org> fixed