PT-2019-4605 · Symfony · Symfony

Jon Cave · Publicado 2019-05-06 · Atualizado 2021-09-29 · CVE-2019-10911

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Symfony versions prior to 2.7.51 Symfony versions 2.8.x prior to 2.8.50 Symfony versions 3.x prior to 3.4.26 Symfony versions 4.x prior to 4.1.12 Symfony versions 4.2.x prior to 4.2.7

Description A vulnerability in Symfony's security component allows an attacker to authenticate as a privileged user on sites with user registration and remember me login functionality enabled. This issue is related to the generateCookieHash function in symfony/security and is caused by an error during the authentication process. Exploitation of this vulnerability can allow a remote attacker to bypass the authentication procedure.

Recommendations For Symfony versions prior to 2.7.51, update to version 2.7.51 or later. For Symfony versions 2.8.x prior to 2.8.50, update to version 2.8.50 or later. For Symfony versions 3.x prior to 3.4.26, update to version 3.4.26 or later. For Symfony versions 4.x prior to 4.1.12, update to version 4.1.12 or later. For Symfony versions 4.2.x prior to 4.2.7, update to version 4.2.7 or later.

Exploit

Correção

Information Disclosure

Improper Authentication

Enumeração de Fraquezas

CWE-200

CWE-287

Identificadores relacionados

BDU:2020-00719

CVE-2019-10911

DLA-1778-1

DSA-4441-1

GHSA-CCHX-MFRC-FWQR

Produtos afetados

Symfony

Referências · 21

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-10911.yaml · Exploit
• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2019-10911.yaml · Exploit
• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2019-10911.yaml · Exploit
• https://github.com/symfony/symfony · Nota
• https://github.com/symfony/symfony/commit/a29ce2817cf43bb1850cf6af114004ac26c7a081 · Correção
• https://ubuntu.com/security/CVE-2019-10911 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-10911 · Aviso do Fabricante
• https://osv.dev/vulnerability/DLA-1778-1 · Aviso do Fabricante
• https://symfony.com/cve-2019-10911 · Nota
• https://synology.com/security/advisory/Synology_SA_19_19 · Nota
• https://symfony.com/blog/cve-2019-10911-add-a-separator-in-the-remember-me-cookie-hash · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2019-10911 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-10911 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-10911 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2020-00719 · Nota de Segurança