PT-2018-16180 · Nextcloud+2 · Nextcloud Server+2

Noumar · Publicado 2018-06-19 · Atualizado 2023-02-28 · CVE-2018-3761

Positive Technologies (AI Summary)

CVSS v3.1

8.1

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 12.0.8 Nextcloud Server versions prior to 13.0.3

Description The issue is related to improper authentication on the OAuth2 token endpoint. It involves missing checks that could potentially allow handing out new tokens if the OAuth2 client was partly compromised.

Recommendations For versions prior to 12.0.8, update to version 12.0.8 or later. For versions prior to 13.0.3, update to version 13.0.3 or later.

Correção

Improper Authentication

Enumeração de Fraquezas

CWE-287

Identificadores relacionados

ALT-PU-2018-1913

CVE-2018-3761

OPENSUSE-SU-2018_1924-1

Produtos afetados

Alt Linux

Nextcloud Server

Suse

Referências · 15

• https://errata.altlinux.org/ALT-PU-2018-1913 · Aviso do Fabricante
• https://lists.opensuse.org/archives/list/[e-mail]/thread/RSHDIDRMLM7RS77R7KSNDMLMB2B2ZALH · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3762 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2018-3761 · Nota de Segurança
• https://hackerone.com/reports/343111 · Nota
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3761 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16463 · Nota de Segurança
• https://suse.com/security/cve/CVE-2018-3762.html · Nota
• https://osv.dev/vulnerability/CVE-2018-3761 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3761 · Nota de Segurança
• https://nextcloud.com/security/advisory/?id=nc-sa-2018-003 · Aviso do Fabricante
• https://packages.altlinux.org/ru/vuln/CVE-2018-3761 · Nota
• https://bugzilla.suse.com/1100343 · Nota
• https://suse.com/security/cve/CVE-2018-3761.html · Nota
• https://bugzilla.suse.com/1100344 · Nota