PT-2018-8528 · Mozilla+2 · Firefox Os+2

Publicado 2018-12-20 · Atualizado 2019-01-09 · CVE-2017-9704

Positive Technologies (AI Summary)

CVSS v2.0

7.2

Alta

Vetor base

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Android for MSM (affected versions not specified) Firefox OS for MSM (affected versions not specified) QRD Android (affected versions not specified)

Description The issue is related to a lack of synchronization between msm vb2 buffer operations in the Linux kernel used by the mentioned Android releases. This can lead to a use-after-free condition.

Recommendations For Android for MSM, consider applying a patch that introduces proper synchronization between msm vb2 buffer operations. For Firefox OS for MSM, consider applying a patch that introduces proper synchronization between msm vb2 buffer operations. For QRD Android, consider applying a patch that introduces proper synchronization between msm vb2 buffer operations. As a temporary workaround, consider restricting access to the msm vb2 buffer operations to minimize the risk of exploitation.

Correção

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

CVE-2017-9704

Produtos afetados

Android

Firefox Os

Linux Kernel

Referências · 2

• https://codeaurora.org/security-bulletin/2018/12/03/december-2018-code-aurora-security-bulletin · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2017-9704 · Nota de Segurança