CVSS: 9.8EPSS: 0%CPEs: 2EXPL: 0CVE-2023-39332 – nodejs: path traversal through path stored in Uint8Array
https://notcve.org/view.php?id=CVE-2023-39332
Various `node:fs` functions allow specifying paths as either strings or `Uint8Array` objects. In Node.js environments, the `Buffer` class extends the `Uint8Array` class. Node.js prevents path traversal through strings (see CVE-2023-30584) and `Buffer` objects (see CVE-2023-32004), but not through non-`Buffer` `Uint8Array` objects. This is distinct from CVE-2023-32004 which only referred to `Buffer` objects. However, the vulnerability follows the same pattern using `Uint8Array` instead of `Buffer`. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js. Varias funciones `node:fs` permiten especificar rutas como cadenas u objetos `Uint8Array`. • https://hackerone.com/reports/2199818 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A https://security.netapp.com/advisory/ntap-20231116-0009 https://access.redhat.com/security/cve/CVE-2023-39332 https://bugzilla.redhat.com/show_bug.cgi?id=2244414 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVSS: 3.9EPSS: 1%CPEs: 4EXPL: 0CVE-2023-45143 – Undici's cookie header not cleared on cross-origin redirect in fetch
https://notcve.org/view.php?id=CVE-2023-45143
Undici is an HTTP/1.1 client written from scratch for Node.js. Prior to version 5.26.2, Undici already cleared Authorization headers on cross-origin redirects, but did not clear `Cookie` headers. By design, `cookie` headers are forbidden request headers, disallowing them to be set in RequestInit.headers in browser environments. Since undici handles headers more liberally than the spec, there was a disconnect from the assumptions the spec made, and undici's implementation of fetch. As such this may lead to accidental leakage of cookie to a third-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the third party site. • https://github.com/nodejs/undici/commit/e041de359221ebeae04c469e8aff4145764e6d76 https://github.com/nodejs/undici/releases/tag/v5.26.2 https://github.com/nodejs/undici/security/advisories/GHSA-q768-x9m6-m9qp https://github.com/nodejs/undici/security/advisories/GHSA-wqq4-5wpv-mx2g https://hackerone.com/reports/2166948 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 7.5EPSS: 81%CPEs: 444EXPL: 7CVE-2023-44487 – HTTP/2 Rapid Reset Attack Vulnerability
https://notcve.org/view.php?id=CVE-2023-44487
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. El protocolo HTTP/2 permite una denegación de servicio (consumo de recursos del servidor) porque la cancelación de solicitudes puede restablecer muchas transmisiones rápidamente, como se explotó en la naturaleza entre agosto y octubre de 2023. A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RST_STREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any server-side limit for the maximum number of active streams per connection, resulting in a denial of service due to server resource consumption. • https://github.com/imabee101/CVE-2023-44487 https://github.com/studiogangster/CVE-2023-44487 https://github.com/bcdannyboy/CVE-2023-44487 https://github.com/sigridou/CVE-2023-44487- https://github.com/ByteHackr/CVE-2023-44487 https://github.com/ReToCode/golang-CVE-2023-44487 http://www.openwall.com/lists/oss-security/2023/10/13/4 http://www.openwall.com/lists/oss-security/2023/10/13/9 http://www.openwall.com/lists/oss-security/2023/10/18/4 http://www. • CWE-400: Uncontrolled Resource Consumption •
CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 1CVE-2023-32558
https://notcve.org/view.php?id=CVE-2023-32558
The use of the deprecated API `process.binding()` can bypass the permission model through path traversal. This vulnerability affects all users using the experimental permission model in Node.js 20.x. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js. El uso de la API obsoleta `process.binding()` puede omitir el modelo de permiso a través del Path Traversal. Esta vulnerabilidad afecta a todos los usuarios que utilizan el modelo de permisos experimental en Node.js 20.x. Tenga en cuenta que en el momento en que se emitió este CVE, el modelo de permiso es una característica experimental de Node.js. • https://hackerone.com/reports/2051257 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVSS: 5.3EPSS: 0%CPEs: 1EXPL: 1CVE-2023-32005
https://notcve.org/view.php?id=CVE-2023-32005
A vulnerability has been identified in Node.js version 20, affecting users of the experimental permission model when the --allow-fs-read flag is used with a non-* argument. This flaw arises from an inadequate permission model that fails to restrict file stats through the `fs.statfs` API. As a result, malicious actors can retrieve stats from files that they do not have explicit read access to. This vulnerability affects all users using the experimental permission model in Node.js 20. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js. Se ha identificado una vulnerabilidad en la versión 20 de Node.js, que afecta a los usuarios del modelo de permisos experimental cuando se utiliza el indicador --allow-fs-read con un argumento "non-*". Esta falla surge de un modelo de permisos inadecuado que no logra restringir las estadísticas de archivos a través de la API `fs.statfs`. Como resultado, los actores maliciosos pueden recuperar estadísticas de archivos a los que no tienen acceso de lectura explícito. • https://hackerone.com/reports/2051224 https://security.netapp.com/advisory/ntap-20231103-0004 • CWE-732: Incorrect Permission Assignment for Critical Resource •