CVE-2021-3746

libtpms project libtpms, fedoraproject fedora, redhat enterprise linux

TLP:CLEAR

csirt@kutim:~/threat-intel/cve/CVE-2021-3746

Katalog CVE

CVSS 6.5 · Medium EPSS 0,97%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada libtpms project libtpms, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issue when the state of the TPM2's volatile state is written. The highest threat from this vulnerability is to system availability. This issue affects libtpms versions before 0.8.5, before 0.7.9 and before 0.6.6.

Rincian

Terbit di NVD
19 Oktober 2021
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
EPSS (30 hari)
0,97% peluang dieksploitasi; lebih tinggi dari 60,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
libtpms project libtpms Versi 0.6.0 hingga sebelum 0.6.6
libtpms project libtpms Versi 0.7.0 hingga sebelum 0.7.9
libtpms project libtpms Versi 0.8.0 hingga sebelum 0.8.5
fedoraproject fedora Versi 34
redhat enterprise linux Versi 8.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.