CVE-2019-1337
An information disclosure vulnerability exists when Windows Update Client fails to properly...
An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.5
An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.
- Record
CVE-2019-1337- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.
- Record
CVE-2019-1337- Updated
- 2026-11-02
EUVDEUVD-2019-9895 No score
An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.
- Record
EUVD-2019-9895- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x5vx-fhp4-xhcv
5.5
An information disclosure vulnerability exists when Windows Update Client fails to properly...
An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.
- Record
GHSA-x5vx-fhp4-xhcv- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
- microsoft windows
- microsoft windows 10 version 1903 for 32-bit systems
- microsoft windows 10 version 1903 for arm64-based systems
- microsoft windows 10 version 1903 for x64-based systems
- microsoft windows server
- microsoft windows server, version 1903 (server core installation)
- microsoft windows 10
- microsoft windows server 2016
- microsoft windows server 2019
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-1337 is a medium vulnerability (CVSS 5.5) in Microsoft Windows, published October 10, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.20%, the 82nd percentile. No source names a fixed version.