
CVE-2023-29458 – Duktape 2.6 bug crashes JavaScript putting too many values in valstack.
https://notcve.org/view.php?id=CVE-2023-29458
13 Jul 2023 — Duktape is an 3rd-party embeddable JavaScript engine, with a focus on portability and compact footprint. When adding too many values in valstack JavaScript will crash. This issue occurs due to bug in Duktape 2.6 which is an 3rd-party solution that we use. • https://support.zabbix.com/browse/ZBX-22989 • CWE-129: Improper Validation of Array Index •

CVE-2023-29451 – Denial of service caused by a bug in the JSON parser
https://notcve.org/view.php?id=CVE-2023-29451
13 Jul 2023 — Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy. • https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html • CWE-20: Improper Input Validation CWE-787: Out-of-bounds Write •

CVE-2023-29450 – Unauthorized limited filesystem access from preprocessing
https://notcve.org/view.php?id=CVE-2023-29450
13 Jul 2023 — JavaScript pre-processing can be used by the attacker to gain access to the file system (read-only access on behalf of user "zabbix") on the Zabbix Server or Zabbix Proxy, potentially leading to unauthorized access to sensitive data. • https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-552: Files or Directories Accessible to External Parties •

CVE-2023-29449 – Limited control of resource utilization in JS preprocessing
https://notcve.org/view.php?id=CVE-2023-29449
13 Jul 2023 — JavaScript preprocessing, webhooks and global scripts can cause uncontrolled CPU, memory, and disk I/O utilization. Preprocessing/webhook/global script configuration and testing are only available to Administrative roles (Admin and Superadmin). Administrative privileges should be typically granted to users who need to perform tasks that require more control over the system. The security risk is limited because not all users have this level of access. • https://support.zabbix.com/browse/ZBX-22589 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •

CVE-2022-35229 – Reflected XSS in discovery page of Zabbix Frontend
https://notcve.org/view.php?id=CVE-2022-35229
06 Jul 2022 — An authenticated user can create a link with reflected Javascript code inside it for the discovery page and send it to other users. The payload can be executed only with a known CSRF token value of the victim, which is changed periodically and is difficult to predict. Un usuario autenticado puede crear un enlace con código Javascript reflejado en su interior para la página de detección y enviarlo a otros usuarios. La carga útil sólo puede ejecutarse con un valor de token CSRF conocido de la víctima, que es ... • https://lists.debian.org/debian-lts-announce/2023/04/msg00013.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2022-23134 – Zabbix Frontend Improper Access Control Vulnerability
https://notcve.org/view.php?id=CVE-2022-23134
13 Jan 2022 — After the initial setup process, some steps of setup.php file are reachable not only by super-administrators, but by unauthenticated users as well. Malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend. Después del proceso de configuración inicial, algunos pasos del archivo setup.php son accesibles no sólo para los superadministradores, sino también para los usuarios no autenticados. Un actor malicioso puede pasar las comprobaciones de los pasos y potencialmente ca... • https://github.com/TheN00bBuilder/cve-2022-23134-poc-and-writeup • CWE-284: Improper Access Control CWE-287: Improper Authentication •

CVE-2022-23133 – Stored XSS in host groups configuration window in Zabbix Frontend
https://notcve.org/view.php?id=CVE-2022-23133
13 Jan 2022 — An authenticated user can create a hosts group from the configuration with XSS payload, which will be available for other users. When XSS is stored by an authenticated malicious actor and other users try to search for groups during new host creation, the XSS payload will fire and the actor can steal session cookies and perform session hijacking to impersonate users or take over their accounts. Un usuario autenticado puede crear un grupo de hosts desde la configuración con el payload de tipo XSS, que estará ... • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SZYHXINBKCY42ITFSNCYE7KCSF33VRA • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2022-23132 – Incorrect permissions of [/var/run/zabbix] forces dac_override
https://notcve.org/view.php?id=CVE-2022-23132
13 Jan 2022 — During Zabbix installation from RPM, DAC_OVERRIDE SELinux capability is in use to access PID files in [/var/run/zabbix] folder. In this case, Zabbix Proxy or Server processes can bypass file read, write and execute permissions check on the file system level Durante la instalación de Zabbix desde RPM, es usada la capacidad DAC_OVERRIDE SELinux para acceder a los archivos PID en la carpeta [/var/run/zabbix]. En este caso, los procesos del proxy o del servidor de Zabbix pueden omitir la comprobación de los per... • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SZYHXINBKCY42ITFSNCYE7KCSF33VRA • CWE-284: Improper Access Control CWE-732: Incorrect Permission Assignment for Critical Resource •

CVE-2022-23131 – Zabbix Frontend Authentication Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2022-23131
13 Jan 2022 — In the case of instances where the SAML SSO authentication is enabled (non-default), session data can be modified by a malicious actor, because a user login stored in the session was not verified. Malicious unauthenticated actor may exploit this issue to escalate privileges and gain admin access to Zabbix Frontend. To perform the attack, SAML authentication is required to be enabled and the actor has to know the username of Zabbix user (or use the guest account, which is disabled by default). En el caso de ... • https://github.com/jweny/CVE-2022-23131 • CWE-290: Authentication Bypass by Spoofing •