CVE-2023-27536

Katalog CVE

CVSS 5.9 · Medium EPSS 1,6%

Kerentanan Authentication Bypass by Primary Weakness pada haxx libcurl, fedoraproject fedora +8 lainnya. Skor CVSS 3.1 5.9 (Medium) menurut NVD.

Deskripsi (NVD)

An authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed.

Rincian

Terbit di NVD

30 Maret 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-305: Authentication Bypass by Primary Weakness
CWE-287: Improper Authentication

EPSS (30 hari)

1,6% peluang dieksploitasi; lebih tinggi dari 74,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://hackerone.com/reports/1895135 exploit · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXED... mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202310-12 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20230420-0010/ advisory pihak ketiga