5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
2.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:H/Au:N/C:N/I:P/A:N
0.223 Low
EPSS
Percentile
96.0%
There is a vulnerability in the Netty open source library. The library is used by IBM Cloud Private logging. This bulletin identifies the security fixes to apply to address the Netty vulnerability (CVE-2021-21295).
CVEID:CVE-2021-21295
**DESCRIPTION:**Netty is vulnerable to HTTP request smuggling, caused by improper validation of Content-Length header by the Http2MultiplexHandler. By sending specially crafted HTTP request headers, an attacker could exploit this vulnerability to poison a web-cache, perform an XSS attack, or obtain sensitive information from request.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197999 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
Affected Product(s) | Version(s) |
---|---|
IBM Cloud Private | 3.2.1 CD |
IBM Cloud Private | 3.2.2 CD |
IBM strongly recommends addressing the vulnerability now by upgrading.
The recommended solution involves the IBM Cloud Private ibm-icplogging component. It is recommended that you follow the instructions for the component in the links listed below:
For IBM Cloud Private 3.1.1: IBM Cloud Private 3.1.1 Patch
For IBM Cloud Private 3.1.2: IBM Cloud Private 3.1.2 Patch
For IBM Cloud Private 3.2.0: IBM Cloud Private 3.2.0 Patch
For IBM Cloud Private 3.2.1: IBM Cloud Private 3.2.1 Patch
For IBM Cloud Private 3.2.2: IBM Cloud Private 3.2.2 Patch
For IBM Cloud Private 3.1.0:
None
CPE | Name | Operator | Version |
---|---|---|---|
ibm cloud private | eq | 3.2.1 | |
ibm cloud private | eq | 3.2.2 |
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
2.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:H/Au:N/C:N/I:P/A:N
0.223 Low
EPSS
Percentile
96.0%