PT-2019-12339 · Canonical · Snapd

Matthias Gerstner · Publicado 2019-04-24 · Atualizado 2019-07-13 · CVE-2019-11503

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions snapd versions prior to 2.39

Description The issue concerns a "cwd restore permission bypass" due to symlink races when performing the chdir() to the current working directory of the calling user.

Recommendations For versions prior to 2.39, update to version 2.39 or later to resolve the issue.

Exploit

Correção

Link Following

Enumeração de Fraquezas

CWE-59

Identificadores relacionados

CVE-2019-11503

Produtos afetados

Snapd

Referências · 12

• 🔥 https://openwall.com/lists/oss-security/2019/04/18/4 · Exploit
• https://github.com/snapcore/snapd/pull/6642 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-11503 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2019-11503 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2019-11503 · Nota de Segurança
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6VACEKVQ7UAZ32WO4ZKCFW6YOBSYJ76L · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VPU6APEZHAA7N2AI57OT4J2P7NKHFOLM · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2019/04/25/7 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2019-11503 · Nota de Segurança
• https://ubuntu.com/security/CVE-2019-11503 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-11503 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2019-11503 · Aviso do Fabricante