CVE-2023-2512 Buffer under-read in workerd

Prior to version v1.20230419.0, the FormData API implementation was subject to an integer overflow. If a FormData instance contained more than 2^31 elements, the forEach method could end up reading from the wrong location in memory while iterating over elements. This would most likely lead to a...

CVE-2023-2512

CVE-2023-2512 affects Cloudflare workerd’s FormData API implementation prior to v1.20230419.0, where an integer overflow could occur if a FormData contains more than 2^31 elements. The forEach() iteration could read from the wrong memory location, potentially causing a segmentation fault and, in ...

Insecure Randomness

github.com/cloudflare/circl is vulnerable to Insecure Randomness. Kyber and FrodoKEM did not check whether crypto/rand.Read returned an error, leading to a predictable shared secret. The tkn20 and blindrsa components did not check if enough randomness was returned from the user provided randomnes...

Cloudflare Public Bug Bounty: Privilege escalation to root in Pages build image v2

Vulnerability description not provided...

Domain-Protect - OWASP Domain Protect - Prevent Subdomain Takeover

OWASP Global AppSec Dublin - talk and demo Features scan Amazon Route53 across an AWS Organization for domain records vulnerable to takeover scan Cloudflare for vulnerable DNS records take over vulnerable subdomains yourself before attackers and bug bounty researchers automatically create known...

@luckydye/astro-payload (>=0.0.1 <=0.0.17), @rawkode.academy/payload-plugin-cloudflare-images (>=0.1.0 <=0.1.16) +22 more potentially affected by CVE-2023-30843 via payload (>=0.12.3 <=1.6.26)

payload NPM version =0.12.3, =0.0.1, =0.1.0, =1.0.1, =0.1.2, =1.0.0, =1.0.1, =1.0.0, =1.8.3, =0.0.1, =0.0.1, =0.1.0, =0.2.0, =1.0.0, =0.1.0, =0.1.11-gdb2848cec7, =0.1.12-gb028a30a10 and more Source cves: CVE-2023-30843 Source advisory: OSV:GHSA-35JJ-VQCF-F2JF...

CSRF bypass

Description URL parsing with Qwik uses the new URLa, b constructor. A little-known fact about this constructor is that if an attacker controls a they have complete control of the finally resolved URL. For example: const url = new URLattackervalue, "http://localhost" By entering //test.com, we can...

Cloudflare Public Bug Bounty: Cloudflare CASB Confused Deputy Problem

A vulnerability was found in Cloudflare CASB on Microsoft and GitHub integrations, allowing an attacker to create a new integration and access sensitive information if they were able to enumerate a valid tenant UUID or domain. The issue was resolved by disallowing the creation of multiple...

Cloudflare Public Bug Bounty: Plaintext leakage of DNS requests in Windows 1.1.1.1 WARP client

A vulnerability in the Windows 1.1.1.1 WARP client allowed for plaintext leakage of DNS requests. When connected to WARP over an IPv6-capable network, the client assigned Unique Local Addresses instead of loopback IPv6 addresses. This could potentially expose DNS queries to unknown devices on the...

CVE-2023-0652

Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer MSI of WARP Client for Windows = 2022.12.582.0 allowed a malicious attacker to forge the destination of the hardlink and escalate privileges, overwriting SYSTEM protected files. As...

CVE-2023-0652

CVE-2023-0652 is a Local Privilege Escalation in Cloudflare WARP Installer (Windows). The issue stems from a hardlink created in the ProgramData folder during the repair process, where the MSI-based installer could forge the hardlink’s destination, enabling privilege escalation and overwriting SY...

CVE-2023-0652 Local Privilege Escalation in Cloudflare WARP Installer (Windows)

Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer MSI of WARP Client for Windows = 2022.12.582.0 allowed a malicious attacker to forge the destination of the hardlink and escalate privileges, overwriting SYSTEM protected files. As...

CVE-2023-0652 Local Privilege Escalation in Cloudflare WARP Installer (Windows)

Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer MSI of WARP Client for Windows = 2022.12.582.0 allowed a malicious attacker to forge the destination of the hardlink and escalate privileges, overwriting SYSTEM protected files. As...

Cloudflare WARP 后置链接漏洞

Cloudflare WARP Cloudflare Vpn is a client application for secure connections from Cloudflare, Inc. in the United States. A security vulnerability exists in Cloudflare WARP versions prior to 2023.3.381.0, which originates from a hard link created during a software fix that allows a malicious...

CVE-2023-1412

An unprivileged non-admin user can exploit an Improper Access Control vulnerability in the Cloudflare WARP Client for Windows = 2022.12.582.0 to perform privileged operations with SYSTEM context by working with a combination of opportunistic locks oplock and symbolic links which can both be creat...

CVE-2023-1412

An unprivileged non-admin user can exploit an Improper Access Control vulnerability in the Cloudflare WARP Client for Windows = 2022.12.582.0 to perform privileged operations with SYSTEM context by working with a combination of opportunistic locks oplock and symbolic links which can both be creat...

Improper access control

An unprivileged non-admin user can exploit an Improper Access Control vulnerability in the Cloudflare WARP Client for Windows = 2022.12.582.0 to perform privileged operations with SYSTEM context by working with a combination of opportunistic locks oplock and symbolic links which can both be creat...

CVE-2023-1412 Local Privilege Escalation Vulnerability in WARP's MSI Installer

An unprivileged non-admin user can exploit an Improper Access Control vulnerability in the Cloudflare WARP Client for Windows = 2022.12.582.0 to perform privileged operations with SYSTEM context by working with a combination of opportunistic locks oplock and symbolic links which can both be creat...

CVE-2023-1412

An unprivileged non-admin user can exploit an Improper Access Control vulnerability in the Cloudflare WARP Client for Windows = 2022.12.582.0 to perform privileged operations with SYSTEM context by working with a combination of opportunistic locks oplock and symbolic links which can both be creat...

CVE-2023-1412 Local Privilege Escalation Vulnerability in WARP's MSI Installer

An unprivileged non-admin user can exploit an Improper Access Control vulnerability in the Cloudflare WARP Client for Windows = 2022.12.582.0 to perform privileged operations with SYSTEM context by working with a combination of opportunistic locks oplock and symbolic links which can both be creat...