Candidate: CVE-2020-5397 PublicDate: 2020-01-17 19:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5397 https://pivotal.io/security/cve-2020-5397 Description: 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. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N [5.3 MEDIUM] Patches_libspring-java: upstream_libspring-java: needs-triage precise/esm_libspring-java: DNE trusty_libspring-java: ignored (out of standard support) trusty/esm_libspring-java: needs-triage xenial_libspring-java: ignored (end of standard support, was needs-triage) bionic_libspring-java: needs-triage disco_libspring-java: ignored (reached end-of-life) eoan_libspring-java: ignored (reached end-of-life) focal_libspring-java: needs-triage groovy_libspring-java: ignored (reached end-of-life) hirsute_libspring-java: ignored (reached end-of-life) impish_libspring-java: needs-triage jammy_libspring-java: needs-triage devel_libspring-java: needs-triage