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ibmIBMC10FBBF5A8E11974F87E6A099C17E72598C3522DD897AF08DEDE1BCE75AC993E
HistoryJul 30, 2021 - 5:02 a.m.

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

2021-07-3005:02:26
www.ibm.com
14

0.802 High

EPSS

Percentile

98.3%

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 Deploy 7.1.1.1
UCD - IBM UrbanCode Deploy 7.0.5.3
UCD - IBM UrbanCode Deploy 7.1.1.2
UCD - IBM UrbanCode Deploy 7.1.1.0
UCD - IBM UrbanCode Deploy 7.1.0.0
UCD - IBM UrbanCode Deploy 7.0.5.4
UCD - IBM UrbanCode Deploy 6.2.7.4
UCD - IBM UrbanCode Deploy 6.2.7.3
UCD - IBM UrbanCode Deploy 6.2.7.8
UCD - IBM UrbanCode Deploy 7.0.4.0
UCD - IBM UrbanCode Deploy 6.2.7.9
UCD - IBM UrbanCode Deploy 7.0.3.0
UCD - IBM UrbanCode Deploy All

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

0.802 High

EPSS

Percentile

98.3%