Patchfirst
CVE-2020-9480 Public exploit EPSS 29.4%

In Apache Spark 2.4.5 and earlier, a standalone resource manager's master may be configured to require authentication…

Apache Software Foundation · Apache Spark

Official description · CVE.org

In Apache Spark 2.4.5 and earlier, a standalone resource manager's master may be configured to require authentication (spark.authenticate) via a shared secret. When enabled, however, a specially-crafted RPC to the master can succeed in starting an application's resources on the Spark cluster, even without the shared key. This can be leveraged to execute shell commands on the host machine. This does not affect Spark clusters using other resource managers (YARN, Mesos, etc).

Breakdown
60.7 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 4 years after disclosure.

  1. Disclosedday 0
  2. First seen exploitedVulnCheck KEV evidence+4 yrs

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

Am I affected? What do I upgrade to?

From GitHub Security Advisories and OSV

2 packages in 2 ecosystems. Main package: org.apache.spark:spark-parent_2.11.

Mavenorg.apache.spark:spark-parent_2.11GHSA-wgx7-jwwm-cgjv

Upgrade to 2.4.6 or later

Set the version to 2.4.6 or later in your pom.xml or build.gradle.

The first fix for CVE-2020-9480. No other CVE tracked by Patchfirst affects this package.

Affected versions

If you runUpgrade to
All versions before 2.4.62.4.6

“Up to” means the second version is the fix and is not affected.

Other packages that bundle this code (1)

Forks, repackagings and products that include the affected code. Each has its own fixed version.

  • PyPIpyspark
    Affected: All versions before 2.4.6Upgrade to 2.4.6 or later

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What security researchers reported

Not named in any threat report yet

Also mentioned in 2 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

6 links, grouped by NVD tag
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