CVE-2018-11770: Spark core 2.11 Spark-core_2.10 And Org.apache.spark:spark-core_2.11 Improper Authentication Vulnerability

MODERATE
Advisory Identifier: GHSA-w4r4-65mg-45x2
CVSS 4.2
CWE-287
Published
Advisory Summary

CVE-2018-11770 is a MODERATE (CVSS 4.2) spark-core_2.10 and org.apache.spark:spark-core_2.11 improper authentication vulnerability (CWE-287: Improper Authentication) affecting Spark core 2.11 libraries in the Maven ecosystem. The issue involves spark-core_2.10 and org.apache.spark:spark-core_2.11 improper authentication vulnerability. Remediation is available in the latest vendor maintenance releases.

CVE-2018-11770 at a Glance

CVE Identifier CVE-2018-11770
GHSA Identifier GHSA-w4r4-65mg-45x2
Severity MODERATE
CVSS v3.1 Base Score 4.2
CWE Classification CWE-287: Improper Authentication
Affected Product Spark core 2.11
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 4.2

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

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

How to Fix CVE-2018-11770

To remediate this vulnerability, upgrade all affected Spark core 2.11 dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

org.apache.spark:spark-core_2.11 fixed: Latest secure release
<dependency>
    <groupId>org.apache.spark</groupId>
    <artifactId>spark-core_2.11</artifactId>
    <version>Latest secure release</version>
</dependency>
org.apache.spark:spark-core_2.10 fixed: Latest secure release
<dependency>
    <groupId>org.apache.spark</groupId>
    <artifactId>spark-core_2.10</artifactId>
    <version>Latest secure release</version>
</dependency>
Verify Direct and Transitive Dependencies

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

mvn dependency:tree -Dincludes=org.apache.spark

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2018-11770, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=org.apache.spark

Analyze the terminal output to locate any version of Spark core 2.11 in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: The mvn dependency:tree -Dincludes=org.apache.spark command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-287: Improper Authentication, where when an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. In Spark core 2.11, 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

From version 1.3.0 onward, Apache Spark's standalone master exposes a REST API for job submission, in addition to the submission mechanism used by spark-submit. In standalone, the config property 'spark.authenticate.secret' establishes a shared secret for authenticating requests to submit jobs via spark-submit. However, the REST API does not use this or any other authentication mechanism, and this is not adequately documented. In this case, a user would be able to run a driver program without authenticating, but not launch executors, using the REST API. This REST API is also used by Mesos, when set up to run in cluster mode (i.e., when also running MesosClusterDispatcher), for job submission. Future versions of Spark will improve documentation on these points, and prohibit setting 'spark.authenticate.secret' when running the REST APIs, to make this clear. Future 2.4.x versions will also disable the REST API by default in the standalone master by changing the default value of 'spark.master.rest.enabled' to 'false'.

CVE-2018-11770 Affected Spark core 2.11 Versions

2 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
org.apache.spark:spark-core_2.11
Maven
≥ 1.0.0
≤ 2.3.2
org.apache.spark:spark-core_2.10
Maven
≥ 1.0.0
≤ 2.2.2

References

Frequently Asked Questions

What is CVE-2018-11770?
CVE-2018-11770 is a security vulnerability in Spark core 2.11 involving spark-core_2.10 and org.apache.spark:spark-core_2.11 Improper Authentication vulnerability under CWE-287: Improper Authentication.
Which Spark core 2.11 versions are affected?
Affected versions include releases prior to current release patches across affected packages: org.apache.spark:spark-core_2.11, org.apache.spark:spark-core_2.10.
What version fixes CVE-2018-11770?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is spark-core_2.11 affected?
Yes, org.apache.spark:spark-core_2.11 is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
Is spark-core_2.10 affected?
Yes, org.apache.spark:spark-core_2.10 is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2018-11770?
CVE-2018-11770 has a CVSS v3.1 base score of 4.2 (MODERATE) with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.
What CWE is associated with CVE-2018-11770?
CVE-2018-11770 is classified under CWE-287: Improper Authentication (When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.).
How can I check Maven dependencies for CVE-2018-11770?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=org.apache.spark'. 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-w4r4-65mg-45x2",
  "modified" : "2024-06-10T21:41:52Z",
  "published" : "2018-11-09T17:41:46Z",
  "aliases" : [ "CVE-2018-11770" ],
  "summary" : "org.apache.spark:spark-core_2.10 and org.apache.spark:spark-core_2.11 Improper Authentication vulnerability",
  "details" : "From version 1.3.0 onward, Apache Spark's standalone master exposes a REST API for job submission, in addition to the submission mechanism used by spark-submit. In standalone, the config property 'spark.authenticate.secret' establishes a shared secret for authenticating requests to submit jobs via spark-submit. However, the REST API does not use this or any other authentication mechanism, and this is not adequately documented. In this case, a user would be able to run a driver program without authenticating, but not launch executors, using the REST API. This REST API is also used by Mesos, when set up to run in cluster mode (i.e., when also running MesosClusterDispatcher), for job submission. Future versions of Spark will improve documentation on these points, and prohibit setting 'spark.authenticate.secret' when running the REST APIs, to make this clear. Future 2.4.x versions will also disable the REST API by default in the standalone master by changing the default value of 'spark.master.rest.enabled' to 'false'.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.spark:spark-core_2.11"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.0.0"
      }, {
        "last_affected" : "2.3.2"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.apache.spark:spark-core_2.10"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.0.0"
      }, {
        "last_affected" : "2.2.2"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2018-11770"
  }, {
    "type" : "WEB",
    "url" : "https://lists.apache.org/thread.html/bd8e51314041451a2acd720e9223fc1c15a263ccacb396a75b1fc485%40%3Cdev.spark.apache.org%3E"
  }, {
    "type" : "WEB",
    "url" : "https://lists.apache.org/thread.html/bd8e51314041451a2acd720e9223fc1c15a263ccacb396a75b1fc485@%3Cdev.spark.apache.org%3E"
  }, {
    "type" : "WEB",
    "url" : "https://spark.apache.org/security.html#CVE-2018-11770"
  }, {
    "type" : "WEB",
    "url" : "https://web.archive.org/web/20200227114942/http://www.securityfocus.com/bid/105097"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-287" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2020-06-16T21:59:32Z",
    "nvd_published_at" : "2018-08-13T16:29:00Z"
  }
}