Improper Certificate Validation Affecting foreman-cli package, versions <0:1.18.0.37-1.el7sat
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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Test your applications- Snyk IDSNYK-RHEL7-FOREMANCLI-5365825
- published26 Mar 2023
- disclosed7 Jun 2018
Introduced: 7 Jun 2018
CVE-2016-1000342 (opens in a new tab)How to fix?
Upgrade RHEL:7 foreman-cli to version 0:1.18.0.37-1.el7sat or higher.
This issue was patched in RHSA-2018:2927.
NVD Description
Note: Versions mentioned in the description apply only to the upstream foreman-cli package and not the foreman-cli package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
In the Bouncy Castle JCE Provider version 1.55 and earlier ECDSA does not fully validate ASN.1 encoding of signature on verification. It is possible to inject extra elements in the sequence making up the signature and still have it validate, which in some cases may allow the introduction of 'invisible' data into a signed structure.
References
- https://access.redhat.com/security/cve/CVE-2016-1000342
- https://access.redhat.com/errata/RHSA-2018:2927
- https://github.com/bcgit/bc-java/commit/843c2e60f67d71faf81d236f448ebbe56c62c647#diff-25c3c78db788365f36839b3f2d3016b9
- https://lists.debian.org/debian-lts-announce/2018/07/msg00009.html
- https://security.netapp.com/advisory/ntap-20181127-0004/
- https://usn.ubuntu.com/3727-1/
- https://www.oracle.com/security-alerts/cpuoct2020.html