CVE-2022-39388: falha de alta gravidade em istio
Istio may allow identity impersonation if user has localhost access
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.6epss 0.5%
Istio is an open platform to connect, manage, and secure microservices. In versions on the 1.15.x branch prior to 1.15.3, a user can impersonate any workload identity within the service mesh if they have localhost access to the Istiod control plane. Version 1.15.3 contains a patch for this issue. There are no known workarounds.
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
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Referências
https://github.com/istio/istio/commit/346260e5115e9fbc65ba8a559bc686e6ca046a32https://github.com/istio/istio/commit/9a643e270421560afb2630e00f76d46a55499df9https://github.com/istio/istio/security/advisories/GHSA-6c6p-h79f-g6p4https://istio.io/latest/news/releases/1.15.x/announcing-1.15.3/