CVE-2020-1045

Katalog CVE

CVSS 7.5 · High EPSS 5,9%

Kerentanan pada microsoft asp.net core, fedoraproject fedora +4 lainnya. Skor CVSS 3.1 7.5 (High) menurut microsoft.com.

Deskripsi (NVD)

<p>A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.</p> <p>The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.</p> <p>The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names.</p>

Rincian

Terbit di NVD

11 September 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

EPSS (30 hari)

5,9% peluang dieksploitasi; lebih tinggi dari 93,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1045 patch · advisory vendor
• https://access.redhat.com/errata/RHSA-2020:3699 advisory pihak ketiga
• https://github.com/dotnet/core/blob/main/release-notes/3.1/3.1.8/3.1.8.md#changes-in-318 release notes · advisory pihak ketiga
• https://security.snyk.io/vuln/SNYK-RHEL8-DOTNET-1439600 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LN2FUVBSVPGK...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ASICXQXS4M7MT...