Security Bulletin: App Connect Enterprise Certified Container UBI updates

Summary

IBM App Connect Enterprise Certified Container (ACEcc) is built on the Red Hat Universal Base Images. ACEcc operator versions 5.0.15 (LTS) and 11.3.0 contain fixes to the listed CVEs found in the base images. This bulletin provides patch information to address the reported vulnerabilities.

Vulnerability Details

CVEID:CVE-2021-35937
**DESCRIPTION:**RPM Project RPM could allow a local authenticated attacker to gain elevated privileges on the system, caused by a TOCTOU race in checks for unsafe symlinks. An attacker could exploit this vulnerability to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501 and gain root privileges on the system.
CVSS Base score: 6.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/211335 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H)

CVEID:CVE-2021-35938
**DESCRIPTION:**RPM Project RPM could allow a local authenticated attacker to gain elevated privileges on the system, caused by a symbolic link when setting the desired permissions and credentials after installing a file. An attacker could exploit this vulnerability to exchange the original file with a symbolic link to a security-critical file and gain elevated privileges on the system.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/211337 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H)

CVEID:CVE-2021-35939
**DESCRIPTION:**RPM Project RPM could allow a local authenticated attacker to gain elevated privileges on the system, caused by the failure to perform checks for unsafe symlinks for intermediary directories. An attacker could exploit this vulnerability to gain root privileges on the system.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/211338 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H)

CVEID:CVE-2023-2602
**DESCRIPTION:**libcap is vulnerable to a denial of service, caused by a memory leak flaw in the error handling in the __wrap_pthread_create() function. By sending a specially crafted request, a remote attacker could exploit this vulnerability to exhaust the process memory, and results in a denial of service condition.
CVSS Base score: 0
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/255345 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N)

CVEID:CVE-2023-3446
**DESCRIPTION:**OpenSSL is vulnerable to a denial of service, caused by a flaw when using the DH_check(), DH_check_ex() or EVP_PKEY_param_check() functions to check a DH key or DH parameters. By sending a specially crafted request using long DH keys or parameters, a remote attacker could exploit this vulnerability to cause long delays, and results in a denial of service condition.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/261026 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2023-3817
**DESCRIPTION:**OpenSSL is vulnerable to a denial of service, caused by a flaw when using the DH_check(), DH_check_ex() or EVP_PKEY_param_check() functions to check a DH key or DH parameters. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause long delays, and results in a denial of service condition.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/262046 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2023-5678
**DESCRIPTION:**Openssl is vulnerable to a denial of service, caused by a flaw when using DH_generate_key() function to generate an X9.42 DH key. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/270771 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:CVE-2023-5981
**DESCRIPTION:**GNU GnuTLS could allow a remote attacker to obtain sensitive information, caused by a timing sidechannel issue during RSA-PSK key exchange. By sending a specially crafted request, 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: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/271914 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID:CVE-2023-6135
**DESCRIPTION:**Mozilla Network Security Services (NSS) NIST curves, as used in Mozilla Firefox, could allow a remote attacker to obtain sensitive information, caused by a side-channel attack known as “Minerva”. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to recover private keys.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/275393 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

CVEID:CVE-2023-7104
**DESCRIPTION:**SQLite SQLite3 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the sessionReadRecord function in ext/session/sqlite3session.c. By sending a specially crafted request, a remote authenticated attacker could overflow a buffer and execute arbitrary code on the system.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/276235 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)

CVEID:CVE-2023-48795
**DESCRIPTION:**OpenSSH is vulnerable to a machine-in-the-middle attack, caused by a flaw in the extension negotiation process in the SSH transport protocol when used with certain OpenSSH extensions. A remote attacker could exploit this vulnerability to launch a machine-in-the-middle attack and strip an arbitrary number of messages after the initial key exchange, breaking SSH extension negotiation and downgrading the client connection security.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/275282 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N)

CVEID:CVE-2024-0553
**DESCRIPTION:**GnuTLS could allow a remote attacker to obtain sensitive information. By perform a timing side-channel attack in the RSA-PSK key exchange, a remote attacker could exploit this vulnerability to obtain sensitive information.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/279606 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID:CVE-2024-20918
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the VM component could allow a remote 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/279718 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-2024-20919
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the VM component could allow a remote attacker to cause high integrity impact.
CVSS Base score: 4.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/279785 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N)

CVEID:CVE-2024-20921
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the VM component could allow a remote attacker to cause high confidentiality impact.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/279734 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID:CVE-2024-20926
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Scripting component could allow a remote attacker to cause high confidentiality impact.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/279716 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID:CVE-2024-20945
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the VM component could allow a local authenticated attacker to cause high confidentiality impact.
CVSS Base score: 4.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/279775 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)

CVEID:CVE-2024-20952
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Security component could allow a remote 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/279685 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)

Affected Products and Versions

Remediation/Fixes

IBM strongly suggests the following:
App Connect Enterprise Certified Container 4.1.0 to 11.2.1 (Continuous Delivery)

Upgrade to App Connect Enterprise Certified Container Operator version 11.3.0 or higher, and ensure that all components are at 12.0.11.2-r1 or higher. Documentation on the upgrade process is available at <https://www.ibm.com/docs/en/app-connect/containers_cd?topic=releases-upgrading-operator&gt;

App Connect Enterprise Certified Container 5.0 LTS (Long Term Support)

Upgrade to App Connect Enterprise Certified Container Operator version 5.0.15 or higher, and ensure that all components are at 12.0.11.2-r1-lts or higher. Documentation on the upgrade process is available at <https://www.ibm.com/docs/en/app-connect-contlts?topic=releases-upgrading-operator&gt;

Workarounds and Mitigations

None