CVE-2021-1048

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 1,0%

Kerentanan Use After Free pada google android. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 23 Mei 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

In ep_loop_check_proc of eventpoll.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204573007References: Upstream kernel

Rincian

Terbit di NVD

15 Desember 2021

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.8 (High), sumber NVD
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-416: Use After Free

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 63,2% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Android Kernel Use-After-Free Vulnerability

Masuk KEV

23 Mei 2022

Tenggat CISA

13 Juni 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://source.android.com/security/bulletin/2021-11-01 patch · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1048 advisory pihak ketiga · pemerintah AS