CVE-2017-0903: falha em HackerOne RubyGems
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8Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
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.
Produtos afetados
HackerOne · RubyGemsCVEs relacionadas — HackerOne RubyGems
No mesmo produto, das mais perigosas para as menos.
Referências
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