CVE-2020-1464

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 38,9%

Kerentanan Improper Verification of Cryptographic Signature pada microsoft windows 10 1507, microsoft windows 10 1607 +16 lainnya. Skor CVSS 3.1 7.8 (High) menurut microsoft.com. Masuk katalog KEV CISA pada 3 November 2021, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass security features intended to prevent improperly signed files from being loaded. The update addresses the vulnerability by correcting how Windows validates file signatures.

Rincian

Terbit di NVD

17 Agustus 2020

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.8 (High), sumber microsoft.com
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-347: Improper Verification of Cryptographic Signature

EPSS (30 hari)

38,9% peluang dieksploitasi; lebih tinggi dari 98,5% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Microsoft Windows Spoofing Vulnerability

Masuk KEV

3 November 2021

Tenggat CISA

3 Mei 2022 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1464 patch · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1464 pemerintah AS
• https://blog.virustotal.com/2019/01/distribution-of-malicious-jar-appended.html advisory pihak ketiga
• https://krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-for-2-years/ issue tracking · advisory pihak ketiga
• https://medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-50091a1f98bd exploit · advisory pihak ketiga