Vulnerabilities in pkg:golang/github.com/kubernetes-csi/external-snapshotter/v6

PACKAGE
Advisory Identifier: GHSA-f4w6-3rh6-6q4q
Advisory Summary

CVE-2019-11255 is a MODERATE (CVSS 6.5) kubernetes csi sidecar containers can vulnerability (CWE-20: Improper Input Validation) affecting Github.com/kubernetes csi/external provisioner libraries in the Go ecosystem. The issue involves kubernetes csi sidecar containers can allow unauthorized data access. Remediation is available by upgrading affected packages to version 0.4.3, 1.0.2, 1.2.2, 1.3.1.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:golang/github.com/kubernetes-csi/external-snapshotter/v6

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:golang/github.com/kubernetes-csi/external-snapshotter/v6. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-f4w6-3rh6-6q4q CVE-2019-11255 MODERATE Kubernetes CSI Sidecar Containers Can Allow Unauthorized Data Access

CVE-2019-11255 at a Glance

CVE Identifier CVE-2019-11255
GHSA Identifier GHSA-f4w6-3rh6-6q4q
Severity MODERATE
CVSS v3.1 Base Score 6.5
CWE Classification CWE-20: Improper Input Validation
Affected Product Github.com/kubernetes csi/external provisioner
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 6.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required High (PR:H)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability None (A:N)

How to Fix CVE-2019-11255

To remediate this vulnerability, upgrade all affected Github.com/kubernetes csi/external provisioner dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/kubernetes-csi/external-provisioner fixed: 0.4.3
Upgrade github.com/kubernetes-csi/external-provisioner to 0.4.3
github.com/kubernetes-csi/external-provisioner fixed: 1.0.2
Upgrade github.com/kubernetes-csi/external-provisioner to 1.0.2
github.com/kubernetes-csi/external-provisioner fixed: Latest secure release
Upgrade github.com/kubernetes-csi/external-provisioner to Latest secure release
github.com/kubernetes-csi/external-provisioner fixed: 1.2.2
Upgrade github.com/kubernetes-csi/external-provisioner to 1.2.2
github.com/kubernetes-csi/external-provisioner fixed: 1.3.1
Upgrade github.com/kubernetes-csi/external-provisioner to 1.3.1
github.com/kubernetes-csi/external-snapshotter/v6 fixed: 1.0.2
Upgrade github.com/kubernetes-csi/external-snapshotter/v6 to 1.0.2
github.com/kubernetes-csi/external-snapshotter/v6 fixed: Latest secure release
Upgrade github.com/kubernetes-csi/external-snapshotter/v6 to Latest secure release
github.com/kubernetes-csi/external-snapshotter/v6 fixed: 1.2.2
Upgrade github.com/kubernetes-csi/external-snapshotter/v6 to 1.2.2
github.com/kubernetes-csi/external-resizer fixed: Latest secure release
Upgrade github.com/kubernetes-csi/external-resizer to Latest secure release
github.com/kubernetes-csi/external-resizer fixed: Latest secure release
Upgrade github.com/kubernetes-csi/external-resizer to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for github.com/kubernetes-csi/external-provisioner

How to Check if You Are Affected

To determine whether your application is affected by CVE-2019-11255, inspect your project dependencies for Github.com/kubernetes csi/external provisioner:

inspect dependencies for github.com/kubernetes-csi/external-provisioner

Analyze the terminal output to locate any version of Github.com/kubernetes csi/external provisioner in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.4.3), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-20: Improper Input Validation, where the product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. In Github.com/kubernetes csi/external provisioner, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (<v0.4.3, <v1.0.2, v1.1, <v1.2.2, <v1.3.1), external-snapshotter (<v0.4.2, <v1.0.2, v1.1, <1.2.2), and external-resizer (v0.1, v0.2) could result in unauthorized PersistentVolume data access or volume mutation during snapshot, restore from snapshot, cloning and resizing operations.

CVE-2019-11255 Affected Github.com/kubernetes csi/external provisioner Versions

10 component(s)
Fixed Versions:
0.4.31.0.21.2.21.3.1
Product / Package Ecosystem Affected Versions Fixed Version
github.com/kubernetes-csi/external-provisioner
Go
< 0.4.3
0.4.3
github.com/kubernetes-csi/external-provisioner
Go
≥ 1.0.0
< 1.0.2
1.0.2
github.com/kubernetes-csi/external-provisioner
Go
1.1
All 1 versions
1.1
None specified
github.com/kubernetes-csi/external-provisioner
Go
≥ 1.2.0
< 1.2.2
1.2.2
github.com/kubernetes-csi/external-provisioner
Go
≥ 1.3.0
< 1.3.1
1.3.1
github.com/kubernetes-csi/external-snapshotter/v6
Go
≥ 1.0.0
< 1.0.2
1.0.2
github.com/kubernetes-csi/external-snapshotter/v6
Go
1.1
All 1 versions
1.1
None specified
github.com/kubernetes-csi/external-snapshotter/v6
Go
≥ 1.2.0
< 1.2.2
1.2.2
github.com/kubernetes-csi/external-resizer
Go
0.1
All 1 versions
0.1
None specified
github.com/kubernetes-csi/external-resizer
Go
0.2
All 1 versions
0.2
None specified

References

Frequently Asked Questions

What is CVE-2019-11255?
CVE-2019-11255 is a security vulnerability in Github.com/kubernetes csi/external provisioner involving Kubernetes CSI Sidecar Containers Can Allow Unauthorized Data Access under CWE-20: Improper Input Validation.
Which Github.com/kubernetes csi/external provisioner versions are affected?
Affected versions include releases prior to 0.4.3, 1.0.2, 1.2.2, 1.3.1 across affected packages: github.com/kubernetes-csi/external-provisioner, github.com/kubernetes-csi/external-snapshotter/v6, github.com/kubernetes-csi/external-resizer.
What version fixes CVE-2019-11255?
Upgrading to 0.4.3, 1.0.2, 1.2.2, 1.3.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/kubernetes-csi/external-provisioner affected?
Yes, github.com/kubernetes-csi/external-provisioner is affected in releases prior to 0.4.3, 1.0.2, Latest secure release, 1.2.2, 1.3.1. Upgrade your dependency to 0.4.3, 1.0.2, Latest secure release, 1.2.2, 1.3.1 or later.
Is github.com/kubernetes-csi/external-snapshotter/v6 affected?
Yes, github.com/kubernetes-csi/external-snapshotter/v6 is affected in releases prior to 1.0.2, Latest secure release, 1.2.2. Upgrade your dependency to 1.0.2, Latest secure release, 1.2.2 or later.
What is the CVSS score of CVE-2019-11255?
CVE-2019-11255 has a CVSS v3.1 base score of 6.5 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.
What CWE is associated with CVE-2019-11255?
CVE-2019-11255 is classified under CWE-20: Improper Input Validation (The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.).
How can I check Go dependencies for CVE-2019-11255?
Run the dependency tree command: 'inspect dependencies for github.com/kubernetes-csi/external-provisioner'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-f4w6-3rh6-6q4q",
  "modified" : "2023-07-18T22:01:34Z",
  "published" : "2022-05-24T17:02:42Z",
  "aliases" : [ "CVE-2019-11255" ],
  "summary" : "Kubernetes CSI Sidecar Containers Can Allow Unauthorized Data Access",
  "details" : "Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (<v0.4.3, <v1.0.2, v1.1, <v1.2.2, <v1.3.1), external-snapshotter (<v0.4.2, <v1.0.2, v1.1, <1.2.2), and external-resizer (v0.1, v0.2) could result in unauthorized PersistentVolume data access or volume mutation during snapshot, restore from snapshot, cloning and resizing operations.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-provisioner"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "0.4.3"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-provisioner"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.0.0"
      }, {
        "fixed" : "1.0.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-provisioner"
    },
    "versions" : [ "1.1" ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-provisioner"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.2.0"
      }, {
        "fixed" : "1.2.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-provisioner"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.3.0"
      }, {
        "fixed" : "1.3.1"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-snapshotter/v6"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.0.0"
      }, {
        "fixed" : "1.0.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-snapshotter/v6"
    },
    "versions" : [ "1.1" ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-snapshotter/v6"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.2.0"
      }, {
        "fixed" : "1.2.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-resizer"
    },
    "versions" : [ "0.1" ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/kubernetes-csi/external-resizer"
    },
    "versions" : [ "0.2" ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-11255"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/kubernetes/kubernetes/issues/85233"
  }, {
    "type" : "WEB",
    "url" : "https://access.redhat.com/errata/RHSA-2019:4054"
  }, {
    "type" : "WEB",
    "url" : "https://access.redhat.com/errata/RHSA-2019:4096"
  }, {
    "type" : "WEB",
    "url" : "https://access.redhat.com/errata/RHSA-2019:4099"
  }, {
    "type" : "WEB",
    "url" : "https://access.redhat.com/errata/RHSA-2019:4225"
  }, {
    "type" : "WEB",
    "url" : "https://groups.google.com/forum/#!topic/kubernetes-security-announce/aXiYN0q4uIw"
  }, {
    "type" : "WEB",
    "url" : "https://security.netapp.com/advisory/ntap-20200810-0003"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-20" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-07-18T22:01:34Z",
    "nvd_published_at" : "2019-12-05T16:15:00Z"
  }
}