CVE-2021-3623

Katalog CVE

CVSS 6.1 · Medium EPSS 0,32%

Kerentanan Out-of-bounds Write pada libtpms project libtpms, redhat enterprise linux +1 lainnya. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.

Rincian

Terbit di NVD

2 Maret 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,32% peluang dieksploitasi; lebih tinggi dari 23,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1976806 issue tracking · patch · advisory pihak ketiga
• https://github.com/stefanberger/libtpms/commit/2e6173c patch · advisory pihak ketiga
• https://github.com/stefanberger/libtpms/commit/2f30d62 patch · advisory pihak ketiga
• https://github.com/stefanberger/libtpms/commit/7981d9a patch · advisory pihak ketiga
• https://github.com/stefanberger/libtpms/pull/223 issue tracking · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7KZSYMTE7Z4B...