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Rewterz Threat Advisory – Multiple Apache Products Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-34340 CVSS:7.5

Apache Accumulo could allow a remote attacker to bypass security restrictions, caused by a defect in the user authentication process. By providing invalid credentials, an attacker could exploit this vulnerability to bypass the authentication mechanism and incorrectly validate cached credentials.

CVE-2023-34981 CVSS:7.5

Apache Tomcat could allow a remote attacker to obtain sensitive information, caused by a flaw when a response did not have any HTTP headers set. By sending a specially crafted HTTP request, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.

Impact

  • Security Bypass
  • Information Disclosure

Indicators Of Compromise

CVE

  • CVE-2023-34340
  • CVE-2023-34981

Affected Vendors

Apache

Affected Products

  • Apache Accumulo 2.1.0
  • Apache Tomcat 8.5.88
  • Apache Tomcat 9.0.74
  • Apache Tomcat 10.1.8
  • Apache Tomcat 11.0.0-M5

Remediation

Upgrade to the latest version of Apache Tomcat and Accumulo, available from the Apache Web site.

CVE-2023-34340

CVE-2023-34981

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