PT-2023-23271 · Illumos · Illumos

Dan Mcdonald · Publicado 2023-05-04 · Atualizado 2024-09-13 · CVE-2023-31284

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions illumos illumos-gate versions before 676abcb

Description The issue is a stack buffer overflow in /dev/net, which can lead to privilege escalation. This can be achieved via a stat on a long file name in /dev/net.

Recommendations For versions before 676abcb, update to a version after 676abcb to resolve the issue. As a temporary workaround, consider restricting access to /dev/net to minimize the risk of exploitation.

Correção

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

CVE-2023-31284

Produtos afetados

Illumos

Referências · 10

• https://github.com/illumos/illumos-gate/tree/16b76d3cb933ff92018a2a75594449010192eacb · Nota
• https://osv.dev/vulnerability/CVE-2023-31284 · Aviso do Fabricante
• https://t.me/cvenotify/94548 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-31284 · Nota de Segurança
• http://openwall.com/lists/oss-security/2023/09/14/4 · Nota
• http://openwall.com/lists/oss-security/2023/09/13/5 · Nota
• https://t.me/cvenotify/55339 · Publicação no Telegram
• http://openwall.com/lists/oss-security/2023/09/13/4 · Nota
• https://illumos.topicbox.com/groups/developer/T13ef186a53edeb5c-M821cc18b5884e04e16daa8fd/cve-2023-31284-buffer-overflow-in-dev-net · Nota
• https://t.me/cibsecurity/63326 · Publicação no Telegram