IBM51A8A1FB6BC64416A4B043FD42141457D543DBBAD930756A4BF4DF883B78F20DSecurity Bulletin: IBM DataPower Gateway vulnerable to a DoS
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
0.002 Low
EPSS
Percentile
59.6%
Summary
IBM has addressed the following vulnerability within the Gateway Director component. Note that the vulnerability existed in only the immediately preceding version in all releases.
Vulnerability Details
CVEID:CVE-2020-8251
**DESCRIPTION:**Node.js is vulnerable to a denial of service, caused by delayed unfinished HTTP/1.1 requests submission. An attacker could exploit this vulnerability to make the server unable to accept new connections and exhaust all available resources.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/188592 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) |
|---|---|
| IBM DataPower Gateway V10 CD | 10.0.2.0 |
| IBM DataPower Gateway 10.0.1 | 10.0.1.3 |
Remediation/Fixes
| Product | Fixed in version | APAR | Download |
|---|---|---|---|
| IBM DataPower Gateway V10 CD 10.0.2.0 | 10.0.3.0 | IT36471 | |
| https://www.ibm.com/support/pages/node/6435715 | |||
| IBM DataPower Gateway 10.0.1.3 | 10.0.1.4 | IT36471 | https://www.ibm.com/support/pages/node/6205303 |
For customers on older DataPower versions, IBM recommends upgrading to a fixed, supported version of the product
Workarounds and Mitigations
None
| CPE | Name | Operator | Version |
|---|---|---|---|
| ibm datapower gateway | eq | 2018.4.1.16 | |
| ibm datapower gateway | eq | 10.0.1.3 | |
| ibm datapower gateway | eq | 10.0.2.0 |
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
0.002 Low
EPSS
Percentile
59.6%