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CVE-2017-0903

UnknownEPSS 15.85%

Last modified

CVE-2017-0903 is a vulnerability of currently unknown severity. 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. EPSS estimates a 15.85% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
15.85%

96.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RubygemsRubygems2.0.0
RubygemsRubygems2.0.1
RubygemsRubygems2.0.2
RubygemsRubygems2.0.3
RubygemsRubygems2.0.4
RubygemsRubygems2.0.5
RubygemsRubygems2.0.6
RubygemsRubygems2.0.7
RubygemsRubygems2.0.8
RubygemsRubygems2.0.9
RubygemsRubygems2.0.10
RubygemsRubygems2.0.11
RubygemsRubygems2.0.12
RubygemsRubygems2.0.13
RubygemsRubygems2.0.14
RubygemsRubygems2.0.15
RubygemsRubygems2.0.16
RubygemsRubygems2.0.17
RubygemsRubygems2.1.0
RubygemsRubygems2.1.0.rc.1
RubygemsRubygems2.1.0.rc.2
RubygemsRubygems2.1.1
RubygemsRubygems2.1.2
RubygemsRubygems2.1.3
RubygemsRubygems2.1.4
RubygemsRubygems2.1.5
RubygemsRubygems2.1.6
RubygemsRubygems2.1.7
RubygemsRubygems2.1.8
RubygemsRubygems2.1.9
RubygemsRubygems2.1.10
RubygemsRubygems2.1.11
RubygemsRubygems2.2.0
RubygemsRubygems2.2.0.preiew.1
RubygemsRubygems2.2.0.rc.1
RubygemsRubygems2.2.1
RubygemsRubygems2.2.2
RubygemsRubygems2.2.3
RubygemsRubygems2.2.4
RubygemsRubygems2.2.5
RubygemsRubygems2.3.0
RubygemsRubygems2.4.0
RubygemsRubygems2.4.1
RubygemsRubygems2.4.2
RubygemsRubygems2.4.3
RubygemsRubygems2.4.4
RubygemsRubygems2.4.5
RubygemsRubygems2.4.6
RubygemsRubygems2.4.7
RubygemsRubygems2.4.8

Showing 50 of 82 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-0903?
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.
How severe is CVE-2017-0903?
Severity scoring for CVE-2017-0903 is pending analysis. The EPSS model estimates a 15.85% probability of exploitation in the next 30 days.
How do I fix CVE-2017-0903?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-0903?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST