CVE-2021-39793

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 0,69%

Kerentanan Out-of-bounds Write pada google android. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 11 April 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

In kbase_jd_user_buf_pin_pages of mali_kbase_mem.c, there is a possible out of bounds write due to a logic error in the code. 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-210470189References: N/A

Rincian

Terbit di NVD

16 Maret 2022

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-787: Out-of-bounds Write

EPSS (30 hari)

0,69% peluang dieksploitasi; lebih tinggi dari 51,3% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Google Pixel Out-of-Bounds Write Vulnerability

Masuk KEV

11 April 2022

Tenggat CISA

2 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://source.android.com/security/bulletin/pixel/2022-03-01 advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-39793 advisory pihak ketiga · pemerintah AS