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Security Bulletin: Publicly Disclosed Vulnerability Found By vFinder (CVE-2017-7656, CVE-2017-7657, CVE-2017-7658, CVE-2018-12536)

Created by Brian Young on
Published URL:
https://www.ibm.com/support/pages/node/794721
794721

Security Bulletin


Summary

Previous releases of IBM UrbanCode Deploy are affected by multiple vulnerabilities in Eclipse Jetty

Vulnerability Details

CVEID: CVE-2017-7658
DESCRIPTION: Eclipse Jetty is vulnerable to HTTP request smuggling, caused by a flaw when handling more than one Content-Length headers. By sending a specially-crafted request, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/145522 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID: CVE-2017-7656
DESCRIPTION: Eclipse Jetty is vulnerable to HTTP request smuggling, caused by a flaw in the HTTP/1.x Parser. By sending a specially-crafted request, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/145520 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID: CVE-2017-7657
DESCRIPTION: Eclipse Jetty is vulnerable to HTTP request smuggling, caused by improper handling of Chunked Transfer-Encoding chunk size. By sending a specially-crafted request, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/145521 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

Affected Products and Versions

All fixpacks of IBM UrbanCode Deploy 6.1 - 6.1.3.9, IBM UrbanCode Deploy 6.2 - 6.2.7.3, and IBM UrbanCode Deploy 7.0-7.0.1.1 are affected.

Remediation/Fixes

Upgrade to IBM UrbanCode Deploy 7.0.1.2 or later. If it is not possible to upgrade to 7.0.1.2, upgrade to  IBM UrbanCode Deploy 6.2.7.4 .

Workarounds and Mitigations

None

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References

Complete CVSS v2 Guide
On-line Calculator v2

Complete CVSS v3 Guide
On-line Calculator v3

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

*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.

Internal Use Only

References:
When product teams should issue a security Bulletin
Types of Disclosures
When to Disclose
Special handling for consumed products or components
Special handling for open source or third party code
Getting Access to PSIRT Tool, SE Dashboard and PSIRT Community (includes changing roles)
Product, Pillar, Brand and User setup
Using DCF Security Bulletin
PSIRT Tool How To's

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Document Information

Modified date:
12 February 2019

UID

ibm10794721

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