7.8Yüksek

CVE-2021-43256Microsoft Excel Remote Code Execution Vulnerability

Microsoft Office Online Server; Microsoft Microsoft Office 2019; Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office LTSC 2021 Yayım: 2021-12-15 17:15 (4 yıl önce)

Açıklama

Microsoft Excel Remote Code Execution Vulnerability

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Üretici	Ürün	Sürümler
microsoft	365 apps	—
microsoft	excel	2016
Microsoft	Microsoft 365 Apps for Enterprise	16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Excel 2013 Service Pack 1	15.0.0.0 – < 15.0.5407.1000
Microsoft	Microsoft Excel 2016	16.0.0.0 – < 16.0.5254.1000
Microsoft	Microsoft Office 2019	19.0.0 – < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office LTSC 2021	16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft	Microsoft Office Web Apps Server 2013 Service Pack 1	15.0.1 – < 15.0.5407.1000
microsoft	office	2021
microsoft	office long term servicing channel	2021
Microsoft	Office Online Server	https://aka.ms/OfficeSecurityReleases – < 16.0.10381.20001
microsoft	office web apps server	2013

Kaynaklar ve yamalar

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43256

CVSS puanı

7.8Yüksek

Kaynak: microsoft · CVSS 3.1

Saldırı yolu: Yerel
Karmaşıklık: Düşük
Gereken yetki: Yok
Kullanıcı etkileşimi: Gerekir
Kapsam: Değişmez
Gizlilik: Yüksek
Bütünlük: Yüksek
Erişilebilirlik: Yüksek

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS (30 günde istismar olasılığı)

2.18%

tüm CVE'lerin %83'inden yüksek

Zaman çizelgesi

Numara ayrıldı2021-11-02
Yayımlandı2021-12-15 17:15
IP-DB'ye ulaştı2026-10-25 00:04
Son güncelleme2024-08-04 06:55

Numarayı veren (CNA): microsoft

Kaynakta görüntüle: CVE.org · NVD

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