Filtered by CWE-338
Total 94 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2022-44796 1 Objectfirst 1 Object First 2023-03-17 9.8 Critical
An issue was discovered in Object First Ootbi BETA build 1.0.7.712. The authorization service has a flow that allows getting access to the Web UI without knowing credentials. For signing, the JWT token uses a secret key that is generated through a function that doesn't produce cryptographically strong sequences. An attacker can predict these sequences and generate a JWT token. As a result, an attacker can get access to the Web UI. This is fixed in Object First Ootbi BETA build 1.0.13.1611.
CVE-2022-35255 3 Debian, Nodejs, Siemens 3 Debian Linux, Node.js, Sinec Ins 2023-03-01 9.1 Critical
A weak randomness in WebCrypto keygen vulnerability exists in Node.js 18 due to a change with EntropySource() in SecretKeyGenTraits::DoKeyGen() in src/crypto/crypto_keygen.cc. There are two problems with this: 1) It does not check the return value, it assumes EntropySource() always succeeds, but it can (and sometimes will) fail. 2) The random data returned byEntropySource() may not be cryptographically strong and therefore not suitable as keying material.
CVE-2023-24828 1 Onedev Project 1 Onedev 2023-02-16 8.8 High
Onedev is a self-hosted Git Server with CI/CD and Kanban. In versions prior to 7.9.12 the algorithm used to generate access token and password reset keys was not cryptographically secure. Existing normal users (or everyone if it allows self-registration) may exploit this to elevate privilege to obtain administrator permission. This issue is has been addressed in version 7.9.12. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2022-23472 1 Passeo Project 1 Passeo 2022-12-08 7.5 High
Passeo is an open source python password generator. Versions prior to 1.0.5 rely on the python `random` library for random value selection. The python `random` library warns that it should not be used for security purposes due to its reliance on a non-cryptographically secure random number generator. As a result a motivated attacker may be able to guess generated passwords. This issue has been addressed in version 1.0.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2017-18021 1 Qtpass 1 Qtpass 2022-10-03 N/A
It was discovered that QtPass before 1.2.1, when using the built-in password generator, generates possibly predictable and enumerable passwords. This only applies to the QtPass GUI.
CVE-2022-40769 1 Profanity Project 1 Profanity 2022-09-21 7.5 High
profanity through 1.60 has only four billion possible RNG initializations. Thus, attackers can recover private keys from Ethereum vanity addresses and steal cryptocurrency, as exploited in the wild in June 2022.
CVE-2022-36045 1 Nodebb 1 Nodebb 2022-09-06 9.8 Critical
NodeBB Forum Software is powered by Node.js and supports either Redis, MongoDB, or a PostgreSQL database. It utilizes web sockets for instant interactions and real-time notifications. `utils.generateUUID`, a helper function available in essentially all versions of NodeBB (as far back as v1.0.1 and potentially earlier) used a cryptographically insecure Pseudo-random number generator (`Math.random()`), which meant that a specially crafted script combined with multiple invocations of the password reset functionality could enable an attacker to correctly calculate the reset code for an account they do not have access to. This vulnerability impacts all installations of NodeBB. The vulnerability allows for an attacker to take over any account without the involvement of the victim, and as such, the remediation should be applied immediately (either via NodeBB upgrade or cherry-pick of the specific changeset. The vulnerability has been patched in version 2.x and 1.19.x. There is no known workaround, but the patch sets listed above will fully patch the vulnerability.
CVE-2022-33738 1 Openvpn 1 Openvpn Access Server 2022-07-15 7.5 High
OpenVPN Access Server before 2.11 uses a weak random generator used to create user session token for the web portal
CVE-2022-26779 1 Apache 1 Cloudstack 2022-03-22 7.5 High
Apache CloudStack prior to 4.16.1.0 used insecure random number generation for project invitation tokens. If a project invite is created based only on an email address, a random token is generated. An attacker with knowledge of the project ID and the fact that the invite is sent, could generate time deterministic tokens and brute force attempt to use them prior to the legitimate receiver accepting the invite. This feature is not enabled by default, the attacker is required to know or guess the project ID for the invite in addition to the invitation token, and the attacker would need to be an existing authorized user of CloudStack.
CVE-2021-36171 1 Fortinet 1 Fortiportal 2022-03-09 8.1 High
The use of a cryptographically weak pseudo-random number generator in the password reset feature of FortiPortal before 6.0.6 may allow a remote unauthenticated attacker to predict parts of or the whole newly generated password within a given time frame.
CVE-2013-20003 1 Silabs 10 Zgm130s037hgn, Zgm130s037hgn Firmware, Zgm2305a27hgn and 7 more 2022-02-09 8.3 High
Z-Wave devices from Sierra Designs (circa 2013) and Silicon Labs (using S0 security) may use a known, shared network key of all zeros, allowing an attacker within radio range to spoof Z-Wave traffic.
CVE-2021-43799 1 Zulip 1 Zulip 2022-02-02 9.8 Critical
Zulip is an open-source team collaboration tool. Zulip Server installs RabbitMQ for internal message passing. In versions of Zulip Server prior to 4.9, the initial installation (until first reboot, or restart of RabbitMQ) does not successfully limit the default ports which RabbitMQ opens; this includes port 25672, the RabbitMQ distribution port, which is used as a management port. RabbitMQ's default "cookie" which protects this port is generated using a weak PRNG, which limits the entropy of the password to at most 36 bits; in practicality, the seed for the randomizer is biased, resulting in approximately 20 bits of entropy. If other firewalls (at the OS or network level) do not protect port 25672, a remote attacker can brute-force the 20 bits of entropy in the "cookie" and leverage it for arbitrary execution of code as the rabbitmq user. They can also read all data which is sent through RabbitMQ, which includes all message traffic sent by users. Version 4.9 contains a patch for this vulnerability. As a workaround, ensure that firewalls prevent access to ports 5672 and 25672 from outside the Zulip server.
CVE-2021-45489 1 Netbsd 1 Netbsd 2022-01-10 7.5 High
In NetBSD through 9.2, the IPv6 Flow Label generation algorithm employs a weak cryptographic PRNG.
CVE-2021-3990 1 Showdoc 1 Showdoc 2021-12-02 6.5 Medium
showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
CVE-2011-4574 1 Polarssl 1 Polarssl 2021-10-28 9.8 Critical
PolarSSL versions prior to v1.1 use the HAVEGE random number generation algorithm. At its heart, this uses timing information based on the processor's high resolution timer (the RDTSC instruction). This instruction can be virtualized, and some virtual machine hosts have chosen to disable this instruction, returning 0s or predictable results.
CVE-2021-27913 1 Acquia 1 Mautic 2021-09-03 3.5 Low
The function mt_rand is used to generate session tokens, this function is cryptographically flawed due to its nature being one pseudorandomness, an attacker can take advantage of the cryptographically insecure nature of this function to enumerate session tokens for accounts that are not under his/her control This issue affects: Mautic Mautic versions prior to 3.3.4; versions prior to 4.0.0.
CVE-2021-3047 1 Paloaltonetworks 1 Pan-os 2021-08-19 3.1 Low
A cryptographically weak pseudo-random number generator (PRNG) is used during authentication to the Palo Alto Networks PAN-OS web interface. This enables an authenticated attacker, with the capability to observe their own authentication secrets over a long duration on the PAN-OS appliance, to impersonate another authenticated web interface administrator's session. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.19; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.10; PAN-OS 10.0 versions earlier than PAN-OS 10.0.4. PAN-OS 10.1 versions are not impacted.
CVE-2021-37553 1 Jetbrains 1 Youtrack 2021-08-13 7.5 High
In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.
CVE-2021-3678 1 Showdoc 1 Showdoc 2021-08-11 5.9 Medium
showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
CVE-2020-11616 2 Intel, Nvidia 2 Bmc Firmware, Dgx-1 2021-07-21 7.5 High
NVIDIA DGX servers, all BMC firmware versions prior to 3.38.30, contain a vulnerability in the AMI BMC firmware in which the Pseudo-Random Number Generator (PRNG) algorithm used in the JSOL package that implements the IPMI protocol is not cryptographically strong, which may lead to information disclosure.