SB2024112165 - Multiple vulnerabilities in Multicluster Engine for Kubernetes 2.3



SB2024112165 - Multiple vulnerabilities in Multicluster Engine for Kubernetes 2.3

Published: November 21, 2024 Updated: November 28, 2025

Security Bulletin ID SB2024112165
Severity
High
Patch available
YES
Number of vulnerabilities 28
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 29% Medium 57% Low 14%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 28 secuirty vulnerabilities.


1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2024-42459)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to an error when handling EDDSA signatures. A remote attacker can bypass signature-based security checks.

2) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2024-42460)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to an error when handling ECDSA signatures. A remote attacker can bypass signature-based security checks.

3) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2024-42461)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to an error when handling BER-encoded ECDSA signatures. A remote attacker can bypass signature-based security checks.


4) Input validation error (CVE-ID: CVE-2024-48949)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input within the verify() function in lib/elliptic/eddsa/index.js. A remote attacker can send specially crafted input to the application and bypass implemented security restrictions.


5) Out-of-bounds write (CVE-ID: CVE-2019-12900)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the BZ2_decompress() function in decompress.c. A remote attacker can create a specially crafted archive, trick the victim into opening it using the affected library, trigger out-of-bounds write and execute arbitrary code on the target system.

6) Insufficient verification of data authenticity (CVE-ID: CVE-2023-37920)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exist due to software recognizes "e-Tugra" root certificates, which were subject to an investigation prompted by reporting of security issues in their systems. An attacker with ability to generate certificates signed with the  compromised "e-Tugra" root certificate can perform MitM attack.


7) Resource management error (CVE-ID: CVE-2024-1737)

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 when handling a very large number of RRs. Resolver caches and authoritative zone databases that hold significant numbers of RRs for the same hostname (of any RTYPE) can suffer from degraded performance as content is being added or updated, and also when handling client queries for this name.


8) Resource exhaustion (CVE-ID: CVE-2024-1975)

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. If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests.


9) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2024-2398)

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

The vulnerability exists due to an error when sending HTTP/2 server push responses with an overly large number of headers. A remote attacker can send PUSH_PROMISE frames with an excessive amount of headers to the application, trigger memory leak and perform a denial of service (DoS) attack.


10) Use of a broken or risky cryptographic algorithm (CVE-ID: CVE-2024-3596)

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

The vulnerability exists due to use of a broken or risky cryptographic algorithm in RADIUS Protocol. A remote user can perform a man-in-the-middle (MitM) attack and gain access to target system.


11) Incorrect provision of specified functionality (CVE-ID: CVE-2024-4032)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists within the "ipaddress" module that contains incorrect information and private and public IP addresses for IPv4 and IPv6 protocols. This affects the is_private and is_global properties of the ipaddress.IPv4Address, ipaddress.IPv4Network, ipaddress.IPv6Address, and ipaddress.IPv6Network classes. A remote attacker can bypass implemented security restrictions based on IP addresses or perform other actions, depending on the application's capabilities.


12) Out-of-bounds read (CVE-ID: CVE-2024-5535)

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

The vulnerability exists due to a boundary condition within the SSL_select_next_proto() function when using NPN. A remote attacker can send specially crafted data to the application, trigger an out-of-bounds read and perform a denial of service (DoS) attack.


13) Incorrect Regular Expression (CVE-ID: CVE-2024-6232)

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

The vulnerability exists due to insufficient validation of .tar archives when processing it with regular expressions. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.


14) Code Injection (CVE-ID: CVE-2024-6345)

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

The vulnerability exists due to improper input validation when processing URL in the package_index module of pypa/setuptools. A remote attacker can send a specially crafted request and execute arbitrary code on the target system via download functions.


15) Command Injection (CVE-ID: CVE-2024-6923)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to insufficient validation of newlines for email headers when serializing an email message. A remote attacker can inject arbitrary headers into serialized email messages.


16) Path traversal (CVE-ID: CVE-2024-9675)

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

The vulnerability exists due to input validation error when processing directory traversal sequences in cache mounts. A local user can execute a 'RUN' instruction in a Container file to mount an arbitrary directory from the host into the container as long as those files can be accessed by the user running Buildah.


17) UNIX symbolic link following (CVE-ID: CVE-2024-9676)

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

The vulnerability exists due to a symlink following issue when running a malicious image using an automatically assigned user namespace (`--userns=auto` in Podman and Buildah). A local user can create a symbolic link to an arbitrary file on the system, force the library to read it and perform a denial of service (DoS) attack.


18) Insufficient verification of data authenticity (CVE-ID: CVE-2024-30203)

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

The vulnerability exists due to Gnus treats inline MIME contents as trusted. A remote attacker can trick the victim to open a specially crafted file and execute arbitrary code on the system.

19) Insufficient verification of data authenticity (CVE-ID: CVE-2024-30205)

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

The vulnerability exists due to Emacs in Org mode considers contents of remote files to be trusted. A remote attacker can trick the victim to open a specially crafted file and execute arbitrary code on the system.


20) Resource exhaustion (CVE-ID: CVE-2024-34155)

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

The vulnerability exists due to go/parser does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


21) Resource exhaustion (CVE-ID: CVE-2024-34156)

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

The vulnerability exists due to encoding/gob does not properly control consumption of internal resources when calling Decoder.Decode. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Note, this vulnerability is related to #VU66068 (CVE-2024-34156).


22) Resource exhaustion (CVE-ID: CVE-2024-34158)

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

The vulnerability exists due to go/build/constraint does not properly control consumption of internal resources when calling Parse on a "// +build" build tag line with deeply nested expressions. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


23) Information disclosure (CVE-ID: CVE-2024-37891)

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

The vulnerability exists due to Prox-Authorization header is not stripped during cross-origin redirects when using urllib3's proxy support with ProxyManager. A remote attacker can gain obtain proxy credentials used by the library.


24) Use of Potentially Dangerous Function (CVE-ID: CVE-2024-39331)

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

The vulnerability exists due to org-link-expand-abbrev in lisp/ol.el expands a %(...) link abbrev even when it specifies an unsafe function. A remote attacker can execute arbitrary OS commands on the system.


25) Buffer Underwrite ('Buffer Underflow') (CVE-ID: CVE-2024-45490)

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

The vulnerability exists due to a boundary error in xmlparse.c when handling negative length for XML_ParseBuffer. A remote attacker can pass specially crafted input to the application, trigger buffer underflow and execute arbitrary code on the system.


26) Integer overflow (CVE-ID: CVE-2024-45491)

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

The vulnerability exists due to integer overflow within the dtdCopy() function in xmlparse.c. A remote attacker can pass specially crafted input to the application, trigger an integer overflow and execute arbitrary code on the target system.

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


27) Integer overflow (CVE-ID: CVE-2024-45492)

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

The vulnerability exists due to integer overflow within the nextScaffoldPart() function in xmlparse.c. A remote attacker can pass specially crafted data to the application, trigger an integer overflow and execute arbitrary code on the target system.

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


28) Input validation error (CVE-ID: CVE-2024-50602)

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

The vulnerability exists due to insufficient validation of user-supplied input within the XML_ResumeParser function. A remote attacker can pass specially crafted XML input to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.