Vulnerabilities (CVE)

Filtered by CWE-338
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-2884 1 Cbot 2 Cbot Core, Cbot Panel 2023-08-02 N/A 9.8 CRITICAL
Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG), Use of Insufficiently Random Values vulnerability in CBOT Chatbot allows Signature Spoofing by Key Recreation.This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.
CVE-2021-43799 1 Zulip 1 Zulip 2022-02-02 5.0 MEDIUM 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-2011-4574 1 Polarssl 1 Polarssl 2021-10-28 7.5 HIGH 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-2020-35926 1 Nanorand Project 1 Nanorand 2021-07-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in the nanorand crate before 0.5.1 for Rust. It caused any random number generator (even ChaCha) to return all zeroes because integer truncation was mishandled.
CVE-2021-3538 1 Go.uuid Project 1 Go.uuid 2021-06-14 7.5 HIGH 9.8 CRITICAL
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-2020-28642 1 Infinitewp 1 Infinitewp 2020-11-30 7.5 HIGH 9.8 CRITICAL
In InfiniteWP Admin Panel before 3.1.12.3, resetPasswordSendMail generates a weak password-reset code, which makes it easier for remote attackers to conduct admin Account Takeover attacks.
CVE-2019-16303 1 Jhipster 2 Jhipster, Jhipster Kotlin 2020-09-21 7.5 HIGH 9.8 CRITICAL
A class generated by the Generator in JHipster before 6.3.0 and JHipster Kotlin through 1.1.0 produces code that uses an insecure source of randomness (apache.commons.lang3 RandomStringUtils). This allows an attacker (if able to obtain their own password reset URL) to compute the value for all other password resets for other accounts, thus allowing privilege escalation or account takeover.
CVE-2015-9435 1 Dash10 1 Oauth Server 2019-10-02 7.5 HIGH 9.8 CRITICAL
The oauth2-provider plugin before 3.1.5 for WordPress has incorrect generation of random numbers.
CVE-2018-16115 1 Lightbend 1 Akka 2018-11-08 6.4 MEDIUM 9.1 CRITICAL
Lightbend Akka 2.5.x before 2.5.16 allows message disclosure and modification because of an RNG error. A random number generator is used in Akka Remoting for TLS (both classic and Artery Remoting). Akka allows configuration of custom random number generators. For historical reasons, Akka included the AES128CounterSecureRNG and AES256CounterSecureRNG random number generators. The implementations had a bug that caused the generated numbers to be repeated after only a few bytes. The custom RNG implementations were not configured by default but examples in the documentation showed (and therefore implicitly recommended) using the custom ones. This can be used by an attacker to compromise the communication if these random number generators are enabled in configuration. It would be possible to eavesdrop, replay, or modify the messages sent with Akka Remoting/Cluster.
CVE-2017-18021 1 Qtpass 1 Qtpass 2018-01-18 5.0 MEDIUM 9.8 CRITICAL
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.