CVE-2018-3760
65Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actepss 27%
from disclosure to weapon482 days
Published on NVDJun 26
1st PoC+482d
VulnCheck+916d
exploitation probability
27%top 2% of all CVEs
observed exploitation
yesVulnCheck
2 public exploit(s)
There is an information leak vulnerability in Sprockets. Versions Affected: 4.0.0.beta7 and lower, 3.7.1 and lower, 2.12.4 and lower. Specially crafted requests can be used to access files that exists on the filesystem that is outside an application's root directory, when the Sprockets server is used in production. All users running an affected release should either upgrade or use one of the work arounds immediately.
Affected products
HackerOne · Sprocketspublic PoCs found — 2
vulncheckvulncheck.com/xdb/0e0d15bab051unverifiedvulncheckvulncheck.com/xdb/4122f98f049funverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://access.redhat.com/errata/RHSA-2018:2244https://access.redhat.com/errata/RHSA-2018:2245https://access.redhat.com/errata/RHSA-2018:2561https://access.redhat.com/errata/RHSA-2018:2745https://github.com/rails/sprockets/commit/c09131cf5b2c479263939c8582e22b98ed616c5fhttps://github.com/rails/sprockets/commit/9c34fa05900b968d74f08ccf40917848a7be9441https://github.com/rails/sprockets/commit/18b8a7f07a50c245e9aee7854ecdbe606bbd8bb5https://groups.google.com/d/msg/rubyonrails-security/ft_J--l55fM/7roDfQ50BwAJhttps://www.debian.org/security/2018/dsa-4242