Security Bulletin
Summary
IBM API Connect is affected by two ReDoS vulnerabilities in modules included in the Node.js npm tool (CVE-2016-2537, CVE-2016-2515) and Node.js Package Manager (npm) Bearer Token Vulnerability (CVE-2016-3956). These vulnerabilities are now fixed.
Vulnerability Details
CVEID: CVE-2016-2515
DESCRIPTION: Node.JS hawk is vulnerable to a denial of service, caused by an error in the regular expression implementation. An attacker could exploit this vulnerability using an overly long header or URI to cause the application to hang.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110819 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2016-2537
DESCRIPTION: Node.js is vulnerable to a denial of service, caused by an error in the regular expression implementation. An attacker could exploit this vulnerability using a regular expression to block the event loop and cause the application to hang.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110870 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2016-3956
DESCRIPTION: npm could allow a remote attacker to obtain sensitive information, caused by the unintentional leakage of bearer tokens from the command-line interface. By setting up an HTTP server and collecting token information, an attacker could exploit this vulnerability to impersonate the user and do anything the owner of the information could, including publishing new versions of packages.
CVSS Base Score: 9.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112153 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
Affected Products and Versions
IBM API Connect V5.0
Remediation/Fixes
Product | VRMF | APAR | Remediation/First Fix |
IBM API Connect | 5.0.1 | LI79108 | http://www-01.ibm.com/support/docview.wss?uid=swg21984115 |
Workarounds and Mitigations
None
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References
Change History
24 June 2016: Original Version Published
*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.
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Document Information
Modified date:
15 June 2018
UID
swg21986144