CVE-2026-34877: arm mbed tls +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2026-34877

CVSS 9.8 · Critical EPSS 0,73%

Kerentanan Execution with Unnecessary Privileges pada arm mbed tls, trustedfirmware mbed tls. Skor CVSS 3.1 9.8 (Critical) menurut CISA ADP.

Deskripsi (NVD)

An issue was discovered in Mbed TLS versions from 2.19.0 up to 3.6.5, Mbed TLS 4.0.0. Insufficient protection of serialized SSL context or session structures allows an attacker who can modify the serialized structures to induce memory corruption, leading to arbitrary code execution. This is caused by Incorrect Use of Privileged APIs.

Rincian

Terbit di NVD: 2 April 2026
Terakhir diubah: 24 Juli 2026
Status NVD: Analyzed
CVSS 3.1: 9.8 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-250: Execution with Unnecessary Privileges
CWE-502: Deserialization of Untrusted Data
EPSS (30 hari): 0,73% peluang dieksploitasi; lebih tinggi dari 52,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
arm	mbed tls	Versi 2.19.0 hingga sebelum 3.6.6
trustedfirmware	mbed tls	Versi 4.0.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://mbed-tls.readthedocs.io/en/latest/security-advisories/ advisory vendor
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-serialized-dat... advisory vendor

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.