Windows Backup Engine Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
CISA confirmó el 03.11.2021 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 03.05.2022.
Acción requerida: Apply updates per vendor instructions. Reference CISA's ED 20-02 (https://www.cisa.gov/news-events/directives/ed-20-02-mitigate-windows-vulnerabilities-january-2020-patch-tuesday) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 20-02. https://nvd.nist.gov/vuln/detail/CVE-2020-0601
A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted, legitimate source, aka 'Windows CryptoAPI Spoofing Vulnerability'.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_server_1803:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* ≥ 1.12 < 1.12.16cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* ≥ 1.13 < 1.13.7Nuestro sensor honeypot gratuito y de código abierto espera en puertos que su servidor no usa y reporta a una lista compartida los escáneres y atacantes que se conectan.