SB2019101546 - Multiple vulnerabilities in Oracle GraalVM Enterprise Edition

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Main Vulnerability Database SB2019101546

SB2019101546 - Multiple vulnerabilities in Oracle GraalVM Enterprise Edition

Published: October 15, 2019

Security Bulletin ID SB2019101546
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2019-2989)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Java component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.


2) Resource exhaustion (CVE-ID: CVE-2019-9511)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation when processing HTTP/2 requests. A remote attacker can send a specially crafted HTTP/2 request the affected server, consume all available CPU resources and perform a denial of service (DoS) attack.

Successful exploitation of the vulnerability requires that support for HTTP/2 is enabled.


3) Improper input validation (CVE-ID: CVE-2019-2986)

The vulnerability allows a remote authenticated user to a crash the entire system.

The vulnerability exists due to improper input validation within the LLVM Interpreter component in Oracle GraalVM Enterprise Edition. A remote authenticated user can exploit this vulnerability to a crash the entire system.


Remediation

Install update from vendor's website.

References