CVE-2020-1763

Katalog CVE

CVSS 7.5 · High EPSS 3,6%

Kerentanan Out-of-bounds Read pada libreswan. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

An out-of-bounds buffer read flaw was found in the pluto daemon of libreswan from versions 3.27 till 3.31 where, an unauthenticated attacker could use this flaw to crash libreswan by sending specially-crafted IKEv1 Informational Exchange packets. The daemon respawns after the crash.

Rincian

Terbit di NVD

12 Mei 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

3,6% peluang dieksploitasi; lebih tinggi dari 89,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://libreswan.org/security/CVE-2020-1763/CVE-2020-1763.txt patch · advisory vendor
• https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8 patch · advisory pihak ketiga
• https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 advisory pihak ketiga · pemerintah AS
• https://bugzilla.redhat.com/show_bug.cgi?id=1813329 issue tracking · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1763 issue tracking · advisory pihak ketiga
• https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf advisory pihak ketiga
• https://security.gentoo.org/glsa/202007-21 advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4684 advisory pihak ketiga