in yiisoft/yii2

✍️ Description Insecure randomness errors occur when a function that can produce predictable values is used as a source of randomness in security-sensitive context. In this case the function that generates weak random numbers is mtrand in CaptchaAction.php at line 217. 🕵️‍♂️ Proof of Concept ?php...

CVE-2021-32744

Collabora Online is a collaborative online office suite. In versions prior to 4.2.17-1 and version 6.4.9-5, unauthenticated attackers are able to gain access to files which are currently opened by other users in the Collabora Online editor. For successful exploitation the attacker is required to...

CVE-2012-2666

golang/go in 1.0.2 fixes all.bash on shared machines. dotest in src/pkg/debug/gosym/pclntabtest.go creates a temporary file with predicable name and executes it as shell script...

Google Golang 安全漏洞

Google Golang is a static, strongly typed, compiled language from Google.The syntax of Go is close to C, but with differences in variable declarations.Go supports garbage collection.Go's parallel model is based on Tony Hall's Communicating Sequential Processes CSP, and other languages with a...

libqb: Insecure temporary file

Background libqb is a library with the primary purpose of providing high-performance, reusable features for client-server architecture, such as logging, tracing, inter-process communication IPC, and polling. Description It was discovered that libqb used predictable filenames under /dev/shm and /t...

Advisory ROSA-SA-2021-1963

Software: rpm 4.11.3 OS: Cobalt 7.9 CVE-ID: CVE-2017-7501 CVE-Crit: HIGH CVE-DESC: It was discovered that rpm versions prior to 4.13.0.2 use temporary files with predictable names when installing RPM. An attacker with the ability to write to the directory where the files will be installed could...

Advisory ROSA-SA-2021-1829

Software: erlang R16B OS: Cobalt 7.9 CVE-ID: CVE-2011-0766 CVE-Crit: MEDIUM CVE-DESC: The random number generator in the Crypto application before 2.0.2.2.2 and SSH before 2.0.5, which was used in the Erlang / OTP ssh library before R14B03, uses predictable starting numbers based on the current...

GHSA-2CC5-23R7-VC4V Ratpack's default client side session signing key is highly predictable

Impact The client side session module uses the application startup time as the signing key by default. This means that if an attacker can determine this time, and if encryption is not also used which is recommended, but is not on by default, the session data could be tampered with by someone with...

Ratpack's default client side session signing key is highly predictable

Impact The client side session module uses the application startup time as the signing key by default. This means that if an attacker can determine this time, and if encryption is not also used which is recommended, but is not on by default, the session data could be tampered with by someone with...

in w7corp/easywechat

✍️ Description Insecure randomness errors occur when a function that can produce predictable values is used as a source of randomness in security-sensitive context. This code uses the rand function to generate "unique" identifiers for the receipt pages it generates. In this case the function that...

in w7corp/easywechat

✍️ Description Insecure randomness errors occur when a function that can produce predictable values is used as a source of randomness in security-sensitive context. This code uses the rand function to generate "unique" identifiers for the receipt pages it generates. In this case the function that...

CVE-2021-32033

CVE-2021-32033 affects Protectimus SLIM NFC 70 with firmware 10.01. The root cause is that the device’s internal real-time clock (RTC) can be set independently from the TOTP seed, without authentication, allowing an attacker with short-term physical access to set the clock forward, generate futur...

CVE-2021-27200

In WoWonder 3.0.4, remote attackers can take over any account due to the weak cryptographic algorithm in recover.php. The code parameter is easily predicted from the time of day...

Envato WoWonder 安全特征问题漏洞

Envato WoWonder is an application from the Australian company Envato. It provides a PHP social networking script. WoWonder suffers from a security signature issue vulnerability that stems from a weak encryption algorithm in recovery.php in WoWonder 3.0.4. An attacker can exploit this vulnerabilit...

SUSE: Security Advisory (SUSE-SU-2016:0908-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Predictable CSRF tokens in centreon/centreon

An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. The anti-CSRF token generation is predictable, which might allow CSRF attacks that add an admin user...

rubygem-bundler: Insecure permissions on directory in /tmp/ allows for execution of malicious code

Bundler prior to 2.1.0 uses a predictable path in /tmp/, created with insecure permissions as a storage location for gems, if locations under the user's home directory are not available. If Bundler is used in a scenario where the user does not have a writable home directory, an attacker could pla...

Insecure Random Number Generator

github.com/satori/go.uuid uses an insecure random number generator. Predictable UUID identifiers are generated due to the limited number of bytes read when using the g.rand.Read function...

CVE-2021-3538

A flaw was found in github.com/satori/go.uuid in versions from commit 0ef6afb2f6cdd6cdaeee3885a95099c63f18fc8c to d91630c8510268e75203009fe7daf2b8e1d60c45. Due to insecure randomness in the g.rand.Read function the generated UUIDs are predictable for an attacker...

CVE-2021-3538

A flaw was found in github.com/satori/go.uuid in versions from commit 0ef6afb2f6cdd6cdaeee3885a95099c63f18fc8c to d91630c8510268e75203009fe7daf2b8e1d60c45. Due to insecure randomness in the g.rand.Read function the generated UUIDs are predictable for an attacker...