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CVE-2018-12545

Good to know:

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Date: March 27, 2019

In Eclipse Jetty version 9.3.x and 9.4.x, the server is vulnerable to Denial of Service conditions if a remote client sends either large SETTINGs frames container containing many settings, or many small SETTINGs frames. The vulnerability is due to the additional CPU and memory allocations required to handle changed settings.

Language: Java

Severity Score

Related Resources (12)

https://lists.apache.org/thread.html/13f5241048ec0bf966a6ddd306feaf40de5b20e1f09096b9cddeddf2%40%3Ccommits.accumulo.apache.org%3E
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CIS4LALKZNLF5X5IGNGRSKERG7FY4QG6/
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://bugs.eclipse.org/bugs/show_bug.cgi?id=538096
https://www.oracle.com/security-alerts/cpuoct2020.html
https://lists.apache.org/thread.html/70744fe4faba8e2fa7e50a7fc794dd03cb28dad8b21e08ee59bb1606%40%3Cdevnull.infra.apache.org%3E
https://lists.apache.org/thread.html/febc94ffec9275dcda64633e0276a1400cd318e571009e4cda9b7a79%40%3Cnotifications.accumulo.apache.org%3E
https://access.redhat.com/security/cve/CVE-2018-12545
https://nvd.nist.gov/vuln/detail/CVE-2018-12545
https://lists.apache.org/thread.html/ff8dcfe29377088ab655fda9d585dccd5b1f07fabd94ae84fd60a7f8%40%3Ccommits.pulsar.apache.org%3E
https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E
https://www.mend.io/vulnerability-database/CVE-2018-12545

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade Version

Upgrade to version org.eclipse.jetty.http2:http2-server:9.3.25.v20180904,9.4.12.v20180830;org.eclipse.jetty.http2:http2-common:9.3.25.v20180904,9.4.12.v20180830

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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