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osvGoogleOSV:ALSA-2021:5082
HistoryDec 13, 2021 - 8:15 a.m.

Important: samba security update

2021-12-1308:15:38
Google
osv.dev
12
samba
smb
cifs
security update
active directory
cve-2020-25717
cve-2016-2124
cve-2021-23192

AI Score

8.4

Confidence

High

EPSS

0.003

Percentile

69.5%

Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.

Security Fix(es):

  • samba: Active Directory (AD) domain user could become root on domain members (CVE-2020-25717)

  • samba: SMB1 client connections can be downgraded to plaintext authentication (CVE-2016-2124)

  • samba: Subsequent DCE/RPC fragment injection vulnerability (CVE-2021-23192)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.