Actively exploited · Published Apr 8, 2019 · Assigned by microsoft
CVE-2019-0703
Medium 6.5 Exploited
In plain English
A medium-severity security flaw in Windows from Microsoft. Attackers are actively exploiting it in the wild (listed by CISA on May 23, 2022). The chance it is exploited in the next 30 days is estimated at 9.4% (higher than 95% of all known vulnerabilities). Apply updates per vendor instructions.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)9.4%top 4.6% of all CVEs
Exploited in the wildYesCISA KEV since May 23, 2022
Attack toolingNoneno public tooling known
CISA guidance
Apply updates per vendor instructions.
Federal agencies must remediate by Jun 13, 2022.
Official description
An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-0704, CVE-2019-0821.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows | 7 for 32-bit Systems Service Pack 17 for x64-based Systems Service Pack 18.1 for 32-bit systems8.1 for x64-based systemsRT 8.110 for 32-bit Systems10 for x64-based Systems10 Version 1607 for 32-bit Systems |
| Microsoft | Windows Server | 2008 R2 for x64-based Systems Service Pack 1 (Core installation)n/a |