CVE-2021-45485

Katalog CVE

CVSS 7.5 · High EPSS 3,6%

Kerentanan Use of a Broken or Risky Cryptographic Algorithm pada linux kernel, netapp e-series santricity os controller +24 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.

Rincian

Terbit di NVD

25 Desember 2021

Terakhir diubah

5 Agustus 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-327: Use of a Broken or Risky Cryptographic Algorithm

EPSS (30 hari)

3,6% peluang dieksploitasi; lebih tinggi dari 89,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3 release notes · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=62f20e068ccc50d6ab66fdb72ba90da2... patch · advisory vendor
• https://www.oracle.com/security-alerts/cpujul2022.html patch · advisory pihak ketiga
• https://arxiv.org/pdf/2112.09604.pdf deskripsi teknis · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20220121-0001/ advisory pihak ketiga