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  5. CVE-2019-12995

CVE-2019-12995: Improper Input Validation

June 28, 2019 (updated July 2, 2019)

Istio mishandles certain access tokens, leading to Epoch 0 terminated with an error in Envoy. This is related to a jwt_authenticator.cc segmentation fault.

References

  • nvd.nist.gov/vuln/detail/CVE-2019-12995

Code Behaviors & Features

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Affected versions

All versions before 1.2.2

Fixed versions

  • v1.2.2

Solution

Upgrade to version 1.2.2 or above.

Impact 7.5 HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-476: NULL Pointer Dereference

Source file

go/istio.io/istio/pilot/pkg/networking/plugin/mixer/mixer.go/CVE-2019-12995.yml

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