Security Bulletin: IBM Cloud Pak for Network Automation 2.6.2 fixes multiple security vulnerabilities

Summary

IBM Cloud Pak for Network Automation 2.6.2 fixes multiple security vulnerabilities, listed in the CVEs below.

Vulnerability Details

CVEID:CVE-2023-20859
**DESCRIPTION:**VMware Tanzu Spring Vault could allow a local authenticated attacker to obtain sensitive information, caused by the insertion of sensitive information into log sourced from failed revocation of tokens. By gaining access to the log files, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.
CVSS Base score: 4.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/250863 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N)

CVEID:CVE-2023-21930
**DESCRIPTION:**An unspecified vulnerability in Oracle Java SE, Oracle GraalVM Enterprise Edition related to the JSSE component could allow an unauthenticated attacker to cause high confidentiality impact and high integrity impact.
CVSS Base score: 7.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/253115 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)

CVEID:CVE-2023-29402
**DESCRIPTION:**Golang Go could allow a remote attacker to execute arbitrary code on the system, caused by the generation of unexpected code at build time when using cgo. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/257652 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2023-29404
**DESCRIPTION:**Golang Go could allow a remote attacker to execute arbitrary code on the system, caused by a flaw when running “go get” on a malicious module. By sending a specially crafted request using linker flags, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/257654 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2023-29405
**DESCRIPTION:**Golang Go could allow a remote attacker to execute arbitrary code on the system, caused by a flaw when running “go get” on a malicious module. By sending a specially crafted request using linker flags, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/257655 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2022-25883
**DESCRIPTION:**Node.js semver package is vulnerable to a denial of service, caused by a regular expression denial of service (ReDoS) flaw in the new Range function. By providing specially crafted regex input, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/258647 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2023-34034
**DESCRIPTION:VMware Tanzu Spring Security could allow a remote attacker to bypass security restrictions, caused by a flaw when using "" as a pattern in the configuration for WebFlux. By using a specially crafted configuration, an attacker could exploit this vulnerability to bypass pattern matching rules.
CVSS Base score: 9.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/261126 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

CVEID:CVE-2023-38325
**DESCRIPTION:**Python Cryptographic Authority cryptography could provide weaker than expected security, caused by an encoding mismatch regarding critical options with OpenSSH. An attacker could exploit this vulnerability to launch further attacks on the system
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/260859 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Remediation/Fixes

As per CVEs listed above

IBM strongly suggests the following remediation / fixes:

IBM Cloud Pak for Network Automation v2.6.2 can be deployed on-premises.

Please go to https://www.ibm.com/docs/en/cloud-paks/cp-network-auto/2.6.2 to follow the installation instructions relevant to your chosen architecture.

Workarounds and Mitigations

None. Upgrade to the latest version.