CVE-2022-3592

Summary

A symlink following vulnerability was found in Samba, where a user can create a symbolic link that will make 'smbd' escape the configured share path. This flaw allows a remote user with access to the exported part of the file system under a share via SMB1 unix extensions or NFS to create symlinks to files outside the 'smbd' configured share path and gain access to another restricted server's filesystem.

Affected Software

Weaknesses

• CWE-61: CWE-61 - UNIX Symbolic Link (Symlink) Following

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.redhat.com/show_bug.cgi?id=2137776
• https://www.samba.org/samba/security/CVE-2022-3592.html
• https://access.redhat.com/security/cve/CVE-2022-3592
• https://security.gentoo.org/glsa/202309-06

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2137776
• https://www.samba.org/samba/security/CVE-2022-3592.html
• https://access.redhat.com/security/cve/CVE-2022-3592
• https://security.gentoo.org/glsa/202309-06

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