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Security Bulletin: CVE-2021-28165 In Eclipse Jetty CPU usage can reach 100% upon receiving a large invalid TLS frame.

Security Bulletin


Summary

CVE-2021-28165 In Eclipse Jetty CPU usage can reach 100% upon receiving a large invalid TLS frame.

Vulnerability Details

CVEID:   CVE-2021-28165
DESCRIPTION:   Eclipse Jetty is vulnerable to a denial of service, caused by improper input valistion. By sending a specially-crafted TLS frame, a remote attacker could exploit this vulnerability to cause CPU resources to reach to 100% usage.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/199305 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
UCD - IBM UrbanCode Deploy7.1.1.1
UCD - IBM UrbanCode Deploy7.0.5.3
UCD - IBM UrbanCode Deploy7.1.1.2
UCD - IBM UrbanCode Deploy7.1.1.0
UCD - IBM UrbanCode Deploy7.1.0.0
UCD - IBM UrbanCode Deploy7.0.5.4
UCD - IBM UrbanCode Deploy6.2.7.4
UCD - IBM UrbanCode Deploy6.2.7.3
UCD - IBM UrbanCode Deploy6.2.7.8
UCD - IBM UrbanCode Deploy7.0.4.0
UCD - IBM UrbanCode Deploy6.2.7.9
UCD - IBM UrbanCode Deploy7.0.3.0
UCD - IBM UrbanCode DeployAll

Remediation/Fixes

Upgrade to 6.2.7.11, 7.0.5.6, 7.1.2.2

https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=ibm%7ERational&product=ibm/Rational/IBM+UrbanCode+Deploy&function=fixId&fixids=6.2.7.11-IBM-UrbanCode-Deploy

https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=ibm%7ERational&product=ibm/Rational/IBM+UrbanCode+Deploy&function=fixId&fixids=7.0.5.6-IBM-UrbanCode-Deploy

https://www.ibm.com/support/fixcentral/swg/downloadFixes?parent=ibm%7ERational&product=ibm/Rational/IBM+UrbanCode+Deploy&function=fixId&fixids=7.1.2.2-IBM-UrbanCode-Deploy

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

Change History

30 Jun 2021: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Document Information

Modified date:
30 July 2021

Initial Publish date:
30 June 2021

UID

ibm16469939

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