CVE-2019-12995 - Vulnerability Details - OpenCVE

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.

Published: 2019-06-28

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2019-4570	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.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.0064.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/istio/istio.io/pull/4555
https://github.com/istio/istio/issues/15084
https://istio.io/about/notes/

History

No history.

Subscriptions

Istio Istio

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-06-28T09:55:48.000Z

Updated: 2024-08-04T23:41:10.465Z

Reserved: 2019-06-28T00:00:00.000Z

Link: CVE-2019-12995

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-06-28T10:15:11.487

Modified: 2024-11-21T04:23:58.880

Link: CVE-2019-12995

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-476

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