CVE-2017-0903: fallo en HackerOne RubyGems
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
8Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 16%
RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.
Productos afectados
HackerOne · RubyGemsCVEs relacionadas — HackerOne RubyGems
En el mismo producto, de las más peligrosas a las menos.
Referencias
http://blog.rubygems.org/2017/10/09/2.6.14-released.htmlhttp://blog.rubygems.org/2017/10/09/unsafe-object-deserialization-vulnerability.htmlhttps://access.redhat.com/errata/RHSA-2017:3485https://access.redhat.com/errata/RHSA-2018:0378https://access.redhat.com/errata/RHSA-2018:0583https://access.redhat.com/errata/RHSA-2018:0585https://github.com/rubygems/rubygems/commit/510b1638ac9bba3ceb7a5d73135dafff9e5bab49https://hackerone.com/reports/274990https://lists.debian.org/debian-lts-announce/2018/07/msg00012.htmlhttps://usn.ubuntu.com/3553-1/https://usn.ubuntu.com/3685-1/https://www.debian.org/security/2017/dsa-4031