IBM1F441006BD6862461E328CBE5798B150D2385A5EFC81BD71D8798DD87CFB31DDSecurity Bulletin: API Connect is impacted by a denial of service (DoS) vulnerability in Node.js (CVE-2020-11080)
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
Summary
IBM API Connect has addressed the following vulnerability
Vulnerability Details
CVEID:CVE-2020-11080
**DESCRIPTION:**Node.js is vulnerable to a denial of service, caused by an error in the HTTP/2 session frame which is limited to 32 settings by default. By sending overly large HTTP/2 SETTINGS frames, an attacker could exploit this vulnerability to consume all available CPU resources.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/182815 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
| Affected Product(s) | Version(s) |
|---|---|
| API Connect | API Connect V10.0.1.0 |
| API Connect | V2018.4.1.0-2018.4.1.13 |
Remediation/Fixes
| Affected Product | Addressed in VRMF | APAR | Remediation/First Fix |
|---|
IBM API Connect
V2018.4.1.0-2018.4.1.13
| 2018.4.1.15|
LI81875
|
Addressed in IBM API Connect V2018.4.1.15.
All components are impacted.
Follow this link and find the packages.
http://www.ibm.com/support/fixcentral/swg/quickorder
IBM API Connect
V10.0.1.0
| 10.0.1.1|
LI81875
|
Addressed in IBM API Connect V10.0.1.1
All components are impacted.
Follow this link and find the packages.
http://www.ibm.com/support/fixcentral/swg/quickorder
Workarounds and Mitigations
None
| CPE | Name | Operator | Version |
|---|---|---|---|
| ibm api connect | eq | 2018.4.1.0 | |
| ibm api connect | eq | 2018.4.1.13 | |
| ibm api connect | eq | 10.0.0.0 | |
| ibm api connect | eq | 10.0.1.0 |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P