CVE-2021-34471

Description

References

• msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34471
• portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34471 · Patch

Weitere Schwachstellen in malware protection engine

• CVE-2026-55012HOCH 7.8Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.
• CVE-2026-55011HOCH 7.8Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally.
• CVE-2026-45584HOCH 8.1Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
• CVE-2026-41091HOCH 7.8EXPLOITED (CISA KEV)Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges loc…
• CVE-2023-33156HOCH 7.0Microsoft Defender Elevation of Privilege Vulnerability