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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2017-0144

Microsoft SMBv1 Remote Code Execution Vulnerability

KEVHIGH 8.8EPSS 99.2%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 10 August 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; and Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows remote attackers to execute arbitrary code via crafted packets, aka "Windows SMB Remote Code Execution Vulnerability." This vulnerability is different from those described in CVE-2017-0143, CVE-2017-0145, CVE-2017-0146, and CVE-2017-0148.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
99.23% probability · 100th percentile
CISA KEV
Listed 10 February 2022 · due 10 August 2022 · used in ransomware campaigns
Affected
microsoft/server message block · siemens/acuson p300 firmware · siemens/acuson p500 firmware · siemens/acuson sc2000 firmware · siemens/acuson x700 firmware · siemens/syngo sc2000 firmware · siemens/tissue preparation system firmware · siemens/versant kpcr molecular system firmware · siemens/versant kpcr sample prep firmware
Source
secure@microsoft.com

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2017-0144

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.