CVE-2021-37973

Katalog CVE

CVSS 9.6 · Critical KEV · sudah dieksploitasi EPSS 11,7%

Kerentanan Use After Free pada google chrome, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 9.6 (Critical) menurut NVD. Masuk katalog KEV CISA pada 3 November 2021, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Rincian

Terbit di NVD

8 Oktober 2021

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.6 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

11,7% peluang dieksploitasi; lebih tinggi dari 95,9% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Google Chromium Portals Use-After-Free Vulnerability

Masuk KEV

3 November 2021

Tenggat CISA

17 November 2021 (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://crbug.com/1251727 issue tracking · patch · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37973 pemerintah AS
• https://www.debian.org/security/2022/dsa-5046 mailing list · advisory pihak ketiga
• https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html release notes
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SD... release notes
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLI... release notes