CVE-2021-29922

Katalog CVE

CVSS 9.1 · Critical EPSS 2,6%

Kerentanan pada rust-lang rust. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

library/std/src/net/parser.rs in Rust before 1.53.0 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation.

Rincian

Terbit di NVD

7 Agustus 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

EPSS (30 hari)

2,6% peluang dieksploitasi; lebih tinggi dari 85,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://doc.rust-lang.org/beta/std/net/struct.Ipv4Addr.html advisory vendor
• https://github.com/rust-lang/rust/issues/83648 exploit · issue tracking · patch · advisory pihak ketiga
• https://github.com/rust-lang/rust/pull/83652 patch · advisory pihak ketiga
• https://defcon.org/html/defcon-29/dc-29-speakers.html#kaoudis advisory pihak ketiga
• https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-015.md exploit · advisory pihak ketiga
• https://security.gentoo.org/glsa/202210-09 advisory pihak ketiga