PT-2019-5281 · Istio · Istio

Skambashi · Publicado 2019-08-13 · Atualizado 2022-05-24 · CVE-2019-14993

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Istio versions 1.1.0 through 1.1.12 Istio versions 1.2.0 through 1.2.3

Description The issue is related to insufficient handling of regular expressions for long URIs, which can lead to a denial of service. This problem affects the use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.

Recommendations For Istio versions 1.1.0 through 1.1.12, update to version 1.1.13 or later. For Istio versions 1.2.0 through 1.2.3, update to version 1.2.4 or later.

Exploit

Correção

Enumeração de Fraquezas

CWE-185

Identificadores relacionados

BDU:2020-02182

CVE-2019-14993

ECHO-25FD-0081-1C51

GHSA-QCVW-82HH-GQ38

Produtos afetados

Istio

Referências · 8

• 🔥 https://github.com/envoyproxy/envoy/issues/7728 · Exploit
• 🔥 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164 · Exploit
• https://istio.io/blog/2019/istio-security-003-004 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-14993 · Nota de Segurança
• https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2020-02182 · Nota de Segurança
• https://osv.dev/vulnerability/GHSA-qcvw-82hh-gq38 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2019-14993 · Aviso do Fabricante