8.1

CVE-2025-29828

Windows Schannel Remote Code Execution Vulnerability

Missing release of memory after effective lifetime in Windows Cryptographic Services allows an unauthorized attacker to execute code over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MicrosoftWindows 11 22h2 Version < 10.0.22621.5472
MicrosoftWindows 11 23h2 Version < 10.0.22631.5472
MicrosoftWindows 11 24h2 Version < 10.0.26100.4270
MicrosoftWindows Server 2022 Version < 10.0.20348.3745
MicrosoftWindows Server 2022 23h2 Version < 10.0.25398.1665
MicrosoftWindows Server 2025 Version < 10.0.26100.4270
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.11% 0.617
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 8.1 2.2 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29828
Vendor Advisory