CVE-2026-49177: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Out-of-bounds read in Windows TCP/IP allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability involves an out-of-bounds read (CWE-125) in the Windows TCP/IP stack on Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local access can exploit this flaw to read memory beyond intended boundaries, potentially disclosing sensitive information. The vulnerability does not affect integrity or availability, only confidentiality. Microsoft has released an official fix to address this issue.
Potential Impact
An authorized local attacker can exploit this vulnerability to disclose sensitive information from memory due to an out-of-bounds read in the TCP/IP stack. There is no impact on system integrity or availability. No known exploits are reported in the wild.
Mitigation Recommendations
An official fix is available from Microsoft for Windows 10 Version 1607. It is recommended to apply the provided security update to remediate this vulnerability.
CVE-2026-49177: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1607
Description
Out-of-bounds read in Windows TCP/IP allows an authorized attacker to disclose information locally.
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds read (CWE-125) in the Windows TCP/IP stack on Windows 10 Version 1607 (build 10.0.14393.0). An authorized attacker with local access can exploit this flaw to read memory beyond intended boundaries, potentially disclosing sensitive information. The vulnerability does not affect integrity or availability, only confidentiality. Microsoft has released an official fix to address this issue.
Potential Impact
An authorized local attacker can exploit this vulnerability to disclose sensitive information from memory due to an out-of-bounds read in the TCP/IP stack. There is no impact on system integrity or availability. No known exploits are reported in the wild.
Mitigation Recommendations
An official fix is available from Microsoft for Windows 10 Version 1607. It is recommended to apply the provided security update to remediate this vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-wxj8-fwp7-7c8v
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-49177"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- Remediation Level
- official-fix
- State
- PUBLISHED
Threat ID: 6a7cd3f4bf8831d539180b4c
Added to database: 08/12/2026, 20:13:40 UTC
Last enriched: 09/13/2026, 13:05:05 UTC
Last updated: 09/25/2026, 03:13:07 UTC
Views: 25
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