10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.975 High
EPSS
Percentile
99.9%
Novalink uses Apache Log4j 2 for logging system/application events for diagnostics. This bulletin provides a remediation for the vulnerability (CVE-2021-44228) by updating PowerVM Novalink.
CVEID:CVE-2021-44228
**DESCRIPTION:**Apache Log4j could allow a remote attacker to execute arbitrary code on the system, caused by the failure to protect against attacker controlled LDAP and other JNDI related endpoints by JNDI features. By sending a specially crafted code string, an attacker could exploit this vulnerability to load arbitrary Java code on the server and take complete control of the system. Note: The vulnerability is also called Log4Shell or LogJam.
CVSS Base score: 10
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/214921 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Affected Product(s) | Version(s) |
---|---|
NovaLink | 1.0.0.16 |
Novalink | 2.0 |
Novalink | 2.0.1 |
Novalink | 2.0.2 |
Novalink | 2.0.2.1 |
IBM strongly recommends addressing the vulnerability now by upgrading based on the table below.
Product | Version | Remediation |
---|---|---|
Novalink | 1.0.0.16 | Update to pvm-novalink 1.0.0.16-211212 |
Novalink | 2.0.0.0 | Update to pvm-novalink 2.0.1-211212 |
Novalink | 2.0.1 | Update to pvm-novalink 2.0.1-211212 |
Novalink | 2.0.2 | Update to pvm-novalink 2.0.2.1-211212 |
Novalink | 2.0.2.1 | Update to pvm-novalink 2.0.2.1-211212 |
None
CPE | Name | Operator | Version |
---|---|---|---|
powervm novalink | eq | 1.0.0.16 | |
powervm novalink | eq | 2.0.1 | |
powervm novalink | eq | 2.0.2.1 |
10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.975 High
EPSS
Percentile
99.9%