Vulnerability Description
Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.
CVSS Score
7.5
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Istio | Istio | < 1.2.2 |
Related Weaknesses (CWE)
References
- https://github.com/istio/istio.io/pull/4555Third Party Advisory
- https://github.com/istio/istio/issues/15084Third Party Advisory
- https://istio.io/about/notes/Release NotesVendor Advisory
- https://github.com/istio/istio.io/pull/4555Third Party Advisory
- https://github.com/istio/istio/issues/15084Third Party Advisory
- https://istio.io/about/notes/Release NotesVendor Advisory
FAQ
What is CVE-2019-12995?
CVE-2019-12995 is a vulnerability with a CVSS score of 7.5 (HIGH). Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.
How severe is CVE-2019-12995?
CVE-2019-12995 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-12995?
Check the references section above for vendor advisories and patch information. Affected products include: Istio Istio.