Deserialization of Untrusted Data Affecting rails package, versions <2:5.2.2+dfsg-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published2 Dec 2018
- disclosed30 Nov 2018
Introduced: 30 Nov 2018
CVE-2018-16476 (opens in a new tab)How to fix?
Upgrade Debian:unstable rails to version 2:5.2.2+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rails package and not the rails package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
A Broken Access Control vulnerability in Active Job versions >= 4.2.0 allows an attacker to craft user input which can cause Active Job to deserialize it using GlobalId and give them access to information that they should not have. This vulnerability has been fixed in versions 4.2.11, 5.0.7.1, 5.1.6.1, and 5.2.1.1.
References
- https://security-tracker.debian.org/tracker/CVE-2018-16476
- https://groups.google.com/d/msg/rubyonrails-security/FL4dSdzr2zw/zjKVhF4qBAAJ
- https://weblog.rubyonrails.org/2018/11/27/Rails-4-2-5-0-5-1-5-2-have-been-released/
- https://access.redhat.com/errata/RHSA-2019:0600
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-16476