PT-2019-13076 · Istio+1 · Istio+1

Divya21Raj · Publicado 2019-06-28 · Atualizado 2020-08-24 · CVE-2019-12995

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:N/A:H

Name of the Vulnerable Software and Affected Versions Istio versions prior to 1.2.2

Description The issue is related to the mishandling of certain access tokens, which can lead to an error in Envoy, specifically "Epoch 0 terminated with an error". This is caused by a segmentation fault in the jwt authenticator.cc.

Recommendations For versions prior to 1.2.2, update to version 1.2.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the jwt authenticator.cc function until a patch is available.

Correção

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

CVE-2019-12995

Produtos afetados

Envoy

Istio

Referências · 5

• https://github.com/istio/istio/issues/15084 · Nota
• https://github.com/istio/istio.io/pull/4555 · Nota
• https://istio.io/about/notes · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2019-12995 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-12995 · Nota de Segurança