IBMA60443D700C43B8D1BB7CCA09137B9811F377C716DA0F7685FABFE0F78D5FA3ASecurity Bulletin: Potential Denial of Service in IBM DataPower Gateway
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
0.001 Low
EPSS
Percentile
46.5%
Summary
IBM has addressed the CVE
Vulnerability Details
CVEID:CVE-2021-22918
**DESCRIPTION:**Node.js is vulnerable to a denial of service, caused by an out-of-bounds read in the libuv’s uv__idna_toascii() function. By invoking the function using dns module’s lookup() function, a remote attacker could exploit this vulnerability to obtain sensitive information or cause a denial of service.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/204784 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)
Affected Products and Versions
| Affected Product(s) | Version(s) |
|---|---|
| IBM DataPower Gateway V10CD | 10.0.2.0-10.0.3.0 |
| IBM DataPower Gateway 10.0.1 | 10.0.1.0-10.0.1.4 |
Remediation/Fixes
| Affected Product | Fixed in version | APAR |
|---|---|---|
| IBM DataPower Gateway V10CD | 10.0.4.0 | IT37929 |
| IBM DataPoiwer Gateway 10.0.1 | 10.0.1.5 | IT37929 |
Workarounds and Mitigations
None
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| ibm datapower gateway | eq | 10 | |
| ibm datapower gateway | eq | 10.0.1 |
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
0.001 Low
EPSS
Percentile
46.5%