CVE-2020-12823

Katalog CVE

CVSS 9.8 · Critical EPSS 4,7%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada infradead openconnect, fedoraproject fedora +2 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c.

Rincian

Terbit di NVD

12 Mei 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

4,7% peluang dieksploitasi; lebih tinggi dari 91,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.com/openconnect/openconnect/-/merge_requests/108 patch · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00039.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00056.html mailing list · advisory pihak ketiga
• https://bugs.gentoo.org/721570 exploit · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/05/msg00015.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202006-15 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25MFX4AZE7RDC...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYSXLXAPXD2T7...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEVTIH5UFX35C...