Known exploited vulnerability
CVE-2017-0144
The short answer
CVE-2017-0144 affects Microsoft Corporation Windows SMB and is rated high (CVSS 8.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-02-10: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
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.
Severity
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Feb 10, 2022
Federal due date Aug 10, 2022
EPSS, next 30 days
99%
Higher than 100% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
Windows SMB. NVD's record lists the exact affected versions.
References
- cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf Third Party Advisory
- cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf Third Party Advisory
- ics-cert.us-cert.gov/advisories/ICSMA-18-058-02 Third Party AdvisoryUS Government Resource
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0144 PatchVendor Advisory
- www.exploit-db.com/exploits/41891/ ExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/41987/ ExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/42030/ ExploitThird Party AdvisoryVDB Entry
- www.exploit-db.com/exploits/42031/ ExploitThird Party AdvisoryVDB Entry
- cert-portal.siemens.com/productcert/pdf/ssa-701903.pdf Third Party Advisory
- cert-portal.siemens.com/productcert/pdf/ssa-966341.pdf Third Party Advisory
- ics-cert.us-cert.gov/advisories/ICSMA-18-058-02 Third Party AdvisoryUS Government Resource
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0144 PatchVendor Advisory
Questions
Is CVE-2017-0144 being exploited?
Yes. CISA added CVE-2017-0144 to its Known Exploited Vulnerabilities catalog on 2022-02-10, with a federal remediation due date of 2022-08-10. CISA lists it as used in ransomware campaigns.
How do I fix CVE-2017-0144?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
Related
Latest CVEs this week
Critical and High CVEs from the last 7 days, with KEV and EPSS.
Exploited vulnerabilities by vendor
Every vendor in CISA's KEV catalog, with its count.
Microsoft exploited vulnerabilities
Everything CISA lists as exploited for Microsoft.
Vulnerability watch
A briefing and a fix pull request when an advisory hits your dependencies.
Know the day a CVE lands in your code
Connect a GitHub repository and ZeusQA checks its dependencies daily, briefs each advisory and opens the fix. Three test runs free, no card.