CVE-2019-12995
UnknownEPSS 2.19%
Last modified
CVE-2019-12995 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.19% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Istio | Istio | < 1.2.2 |
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 Notes, Vendor 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 Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-12995?
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?
Severity scoring for CVE-2019-12995 is pending analysis. The EPSS model estimates a 2.19% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12995?
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-2019-12995?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST