CVE-2020-5397: falha de média gravidade em Spring Framework
CSRF Attack via CORS Preflight Requests with Spring MVC or Spring WebFlux
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.3epss 2.6%
Spring Framework, versions 5.2.x prior to 5.2.3 are vulnerable to CSRF attacks through CORS preflight requests that target Spring MVC (spring-webmvc module) or Spring WebFlux (spring-webflux module) endpoints. Only non-authenticated endpoints are vulnerable because preflight requests should not include credentials and therefore requests should fail authentication. However a notable exception to this are Chrome based browsers when using client certificates for authentication since Chrome sends TLS client certificates in CORS preflight requests in violation of spec requirements. No HTTP body can be sent or received as a result of this attack.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Produtos afetados
Spring · Spring FrameworkCVEs relacionadas — Spring Framework
No mesmo produto, das mais perigosas para as menos.
CVE-2020-5398HIGHRFD Attack via "Content-Disposition" Header Sourced from Request Input by Spring MVC or Spring WebFlux ApplicationEPSS 88.3%CVE-2024-22243HIGHCVE-2024-22243: Spring Framework URL Parsing with Host ValidationEPSS 4.0%CVE-2024-22259HIGHCVE-2024-22259: Spring Framework URL Parsing with Host Validation (2nd report)EPSS 2.6%CVE-2024-22262HIGHCVE-2024-22262: Spring Framework URL Parsing with Host ValidationEPSS 1.2%CVE-2023-34053MEDIUMSpring Framework server Web Observations DoS VulnerabilityEPSS 1.2%CVE-2024-22233HIGHCVE-2024-22233: Spring Framework server Web DoS VulnerabilityEPSS 1.0%
Referências
https://pivotal.io/security/cve-2020-5397https://www.oracle.com/security-alerts/cpuapr2020.htmlhttps://www.oracle.com/security-alerts/cpujul2020.htmlhttps://www.oracle.com//security-alerts/cpujul2021.htmlhttps://www.oracle.com/security-alerts/cpujul2022.htmlhttps://www.oracle.com/security-alerts/cpuoct2020.htmlhttps://www.oracle.com/security-alerts/cpuoct2021.html