PT-2026-5379 · Zephyr · Zephyr

Publicado 2026-01-30 · Atualizado 2026-01-30 · CVE-2025-12899

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Zephyr (affected versions not specified)

Description A flaw in Zephyr’s network stack allows an IPv4 packet containing ICMP type 128 to be misclassified as an ICMPv6 Echo Request. This results in an out-of-bounds memory read, potentially leading to an information leak within the networking subsystem.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Type Confusion

Enumeração de Fraquezas

CWE-843

Identificadores relacionados

CVE-2025-12899

GHSA-C2VG-HJ83-C2VG

Produtos afetados

Zephyr

Referências · 6

• https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-c2vg-hj83-c2vg · Nota
• https://twitter.com/CVEnew/status/2017132857148526811 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2025-12899 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2025-12899 · Nota de Segurança
• https://twitter.com/VulmonFeeds/status/2017144732917375034 · Publicação no Twitter
• https://t.me/cveNotify/150367 · Publicação no Telegram