CVE-2019-0703
Last modified
CVE-2019-0703 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. CISA has confirmed active exploitation in the wild. EPSS estimates a 9.64% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows 10 1507 | All versions | — |
| Microsoft | Windows 10 1607 | All versions | — |
| Microsoft | Windows 10 1703 | All versions | — |
| Microsoft | Windows 10 1709 | All versions | — |
| Microsoft | Windows 10 1803 | All versions | — |
| Microsoft | Windows 10 1809 | All versions | — |
| Microsoft | Windows 7 | All versions | Sp1 |
| Microsoft | Windows 8.1 | All versions | — |
| Microsoft | Windows Rt 8.1 | All versions | — |
| Microsoft | Windows Server 1709 | All versions | — |
| Microsoft | Windows Server 1803 | All versions | — |
| Microsoft | Windows Server 2008 | All versions | Sp2 |
| Microsoft | Windows Server 2008 | r2 | Sp1 |
| Microsoft | Windows Server 2012 | All versions | — |
| Microsoft | Windows Server 2012 | r2 | — |
| Microsoft | Windows Server 2016 | All versions | — |
| Microsoft | Windows Server 2019 | All versions | — |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0703Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0703Patch, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-0703US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2019-0703?
How severe is CVE-2019-0703?
How do I fix CVE-2019-0703?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-0697A memory corruption vulnerability exists in the Windows DHCP…
- CVE-2019-0698A memory corruption vulnerability exists in the Windows DHCP…
- CVE-2019-0699Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2019-0700Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2019-0701A denial of service vulnerability exists when Microsoft Hype…
- CVE-2019-0702An information disclosure vulnerability exists when the Wind…
- CVE-2019-0704An information disclosure vulnerability exists in the way th…
- CVE-2019-0705Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2019-0706Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2019-0707An elevation of privilege vulnerability exists in the Networ…
- CVE-2019-0708A remote code execution vulnerability exists in Remote Deskt…9.8
- CVE-2019-0709A remote code execution vulnerability exists when Windows Hy…7.6
Are you affected by CVE-2019-0703?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST