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CVE-2019-0688

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles...

7.5 High

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles fragmented IP packets, aka 'Windows TCP/IP Information Disclosure Vulnerability'.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

8.49%Down 0.3 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.5

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles fragmented IP packets, aka 'Windows TCP/IP Information Disclosure Vulnerability'.

Record
CVE-2019-0688
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-327
Updated
2026-11-02
CVE List No score

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles fragmented IP packets, aka 'Windows TCP/IP Information Disclosure Vulnerability'.

Record
CVE-2019-0688
Updated
2026-11-02
EUVDEUVD-2019-1448 No score

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles fragmented IP packets, aka 'Windows TCP/IP Information Disclosure Vulnerability'.

Record
EUVD-2019-1448
Updated
2026-11-03
GitHub AdvisoriesGHSA-m3c3-22wf-38mv 7.5

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles...

An information disclosure vulnerability exists when the Windows TCP/IP stack improperly handles fragmented IP packets, aka 'Windows TCP/IP Information Disclosure Vulnerability'.

Record
GHSA-m3c3-22wf-38mv
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-327
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-0688 is a high vulnerability (CVSS 7.5) in Microsoft Windows, published April 9, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.49%, the 95th percentile. No source names a fixed version.

References

MoveEnter Open