SB20240731215 - Multiple vulnerabilities in IBM Db2 on Cloud Pak for Data



SB20240731215 - Multiple vulnerabilities in IBM Db2 on Cloud Pak for Data

Published: July 31, 2024

Security Bulletin ID SB20240731215
Severity
High
Patch available
YES
Number of vulnerabilities 26
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 4% Medium 62% Low 35%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 26 secuirty vulnerabilities.


1) Prototype pollution (CVE-ID: CVE-2023-26136)

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation. A remote attacker can pass specially crafted input to the application and perform prototype pollution, which can result in information disclosure or data manipulation.


2) Unprotected Alternate Channel (CVE-ID: CVE-2023-28842)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to unprotected alternate channel within encrypted overlay networks. A remote attacker can inject arbitrary Ethernet frames into the encrypted overlay network by encapsulating them in VXLAN datagrams.


3) Missing Encryption of Sensitive Data (CVE-ID: CVE-2023-28841)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to missing encryption of sensitive data within the overlay network driver. A remote attacker can gain unauthorized access to sensitive information on the system.


4) Unprotected Alternate Channel (CVE-ID: CVE-2023-28840)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to unprotected alternate channel within encrypted overlay networks. A remote attacker can inject arbitrary Ethernet frames into the encrypted overlay network and perform a denial of service (DoS) attack.


5) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-29162)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to containers are incorrectly started with non-empty inheritable Linux process capabilities, which leads to security restrictions bypass and privilege escalation.


6) Improper Preservation of Permissions (CVE-ID: CVE-2023-28642)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper preservation of permissions in the AppArmor and SELinux when /proc inside the container is symlinked with a specific mount configuration. A remote attacker can gain access to the target application.


7) Improper Preservation of Permissions (CVE-ID: CVE-2023-25809)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to the rootless "/sys/fs/cgroup" is writable when cgroupns is not unshared. A local administrator can gain the write access to user-owned cgroup hierarchy "/sys/fs/cgroup/user.slice/..." on the host.


8) Integer overflow (CVE-ID: CVE-2021-43784)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in netlink bytemsg length field. A remote authenticated attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


9) Improper access control (CVE-ID: CVE-2023-27561)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to improper access restrictions in the libcontainer/rootfs_linux.go. A local user can gain elevated privileges on the target system.


10) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2023-28155)

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


11) Open redirect (CVE-ID: CVE-2023-26159)

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data within the url.parse() function. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.


12) Memory corruption (CVE-ID: CVE-2017-11468)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to insufficient restriction of amount of user-supplied content. A remote attacker can use manifest endpoint to trigger memory corruption and cause the application to crash.

Successful exploitation of the vulnerability results in denial of service.

13) Resource management error (CVE-ID: CVE-2023-2253)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application. A remote attacker can send specially crafted requests to the "/v2/_catalog" API endpoint and perform a denial of service (DoS) attack.


14) Incorrect Regular Expression (CVE-ID: CVE-2022-42969)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation in Subversion repository caused by a mishandled InfoSvnCommand argument. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.


15) Resource exhaustion (CVE-ID: CVE-2022-31030)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources within the ExecSync API. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


16) Security restrictions bypass (CVE-ID: CVE-2022-23648)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to an error when handling specially crafted image configuration in containerd where containers launched through containerd’s CRI implementation. A remote attacker can bypass any policy-based enforcement on container setup and access the read-only copies of arbitrary files and directories on the host.


17) Resource exhaustion (CVE-ID: CVE-2022-23471)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to an error in containerd CRI stream server when handling terminal resize events. A remote user can request a TTY and force it to fail by sending a faulty command and exhaust memory on the host.


18) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-32760)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to archive package allows chmod of file outside of unpack target directory. A remote attacker can deny access to the expected owner of the file, widen access to others, or set extended bits like setuid, setgid, and sticky.


19) Incorrect default permissions (CVE-ID: CVE-2021-41103)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incorrect default permissions for container root directories and some plugins. When the UID of an unprivileged Linux user on the host collided with the file owner or group inside a container, the unprivileged Linux user on the host can discover, read, and modify those files.


20) Improper Privilege Management (CVE-ID: CVE-2023-25173)

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management where supplementary groups are not set up properly inside a container. A local user can use supplementary group access to bypass primary group restrictions and compromise the container.


21) Resource exhaustion (CVE-ID: CVE-2023-25153)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when importing an OCI image. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


22) Security restrictions bypass (CVE-ID: CVE-2021-43816)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a logic issue, which causes arbitrary files and directories on the host to be relabeled to match the container process label through the use of specially-configured bind mounts in a hostPath volume. A local user can place the in-container location of the hostPath volume mount at either `/etc/hosts`, `/etc/hostname`, or `/etc/resolv.conf` and gain read/write access to arbitrary file on the system.

The vulnerability affects containerd installations using SELinux, such as EL8 (CentOS, RHEL), Fedora, or SUSE MicroOS.


23) Resource exhaustion (CVE-ID: CVE-2023-39326)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when handling HTTP chunked requests. A remote attacker can send specially crafted HTTP requests to the server and consume excessive memory resources.


24) Missing Encryption of Sensitive Data (CVE-ID: CVE-2023-45285)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to a fallback to insecure git. Using "go get" to fetch a module with the ".git" suffix may unexpectedly fallback to the insecure "git://" protocol if the module is unavailable via the secure "https://" and  git+ssh://" protocols, even if GOINSECURE is not set for said module. This only affects users who are not using the module proxy and are fetching modules directly (i.e. OPROXY=off).


25) Input validation error (CVE-ID: CVE-2023-45284)

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to the IsLocal() function from the path/filepath package does not correctly detect reserved device names in some cases when executed on Windows. Reserved names followed by spaces, such as "COM1 ", and reserved names "COM" and "LPT" followed by superscript 1, 2, or 3, are incorrectly reported as local. A local user can abuse such behavior and bypass implemented security restrictions.


26) Input validation error (CVE-ID: CVE-2023-45283)

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to the path/filepath package does not recognize paths with a "??" prefix as Root Local Device path prefix. A local user can abuse such behavior and bypass implemented security restrictions.

Remediation

Install update from vendor's website.