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Rewterz Threat Alert – UPAS Malware – Active IOCs

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Rewterz Threat Advisory – CVE-2022-33891 – Apache Spark Vulnerability

July 20, 2022

Rewterz Threat Advisory – CVE-2021-34538 – Apache Hive Vulnerability

Severity

High

Analysis Summary

CVE-2021-34538

Apache Hive could allow a remote attacker to bypass security restrictions, caused by improper authorization validation by the CREATE and DROP function operations. By sending a specially-crafted request, an attacker could exploit this vulnerability to drop and recreate UDFs and pointing them to malicious jars.

Impact

  • Security Bypass

Indicators Of Compromise

CVE

  • CVE-2021-34538

Affected Vendors

Apache

Affected Products

Apache Hive 3.1.2

Remediation

Upgrade to the latest version of Apache Hive, available from the Apache Web site.

Apache Web site

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