Get a Demo

Let's Patch It!

Book a short call with one our specialists, we'll walk you through how Endor Patches work, and ask you a few questions about your environment (like your primary programming languages and repository management). We'll also send you an email right after you fill out the form, feel free to reply with any questions you have in advance!

CVE

GHSA-r7m4-f9h5-gr79

Eclipse Jetty's PushSessionCacheFilter can cause remote DoS attacks
Back to all
CVE

GHSA-r7m4-f9h5-gr79

Eclipse Jetty's PushSessionCacheFilter can cause remote DoS attacks

Impact

 Jetty PushSessionCacheFilter can be exploited by unauthenticated users to launch remote DoS attacks by exhausting the server’s memory.

Patches

  • https://github.com/jetty/jetty.project/pull/9715
  • https://github.com/jetty/jetty.project/pull/9716

Workarounds

The session usage is intrinsic to the design of the PushCacheFilter.  The issue can be avoided by:

 + not using the PushCacheFilter.  Push has been deprecated by the various IETF specs and early hints responses should be used instead.

 + reducing the reducing the idle timeout on unauthenticated sessions will reduce the time such session stay in memory.

 + configuring a session cache to use session passivation, so that sessions are not stored in memory, but rather in a database or file system that may have significantly more capacity than memory.

References

  • https://github.com/jetty/jetty.project/pull/10756
  • https://github.com/jetty/jetty.project/pull/10755

Package Versions Affected

Package Version
patch Availability
No items found.

Automatically patch vulnerabilities without upgrading

Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request

CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
-
C
H
U
-
C
H
U
-

Related Resources

No items found.

References

Severity

3.1

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
3.1
EPSS Probability
0.00612%
EPSS Percentile
0.69102%
Introduced Version
9.3.0.M2
Fix Available
10.0.18

Fix Critical Vulnerabilities Instantly

Secure your app without upgrading.
Fix Without Upgrading