Vulnerabilities (CVE)

Filtered by CWE-331
Total 71 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-33738 1 Openvpn 1 Openvpn Access Server 2022-07-15 5.0 MEDIUM 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-2021-31798 1 Cyberark 1 Credential Provider 2022-07-12 1.9 LOW 4.4 MEDIUM
The effective key space used to encrypt the cache in CyberArk Credential Provider prior to 12.1 has low entropy, and under certain conditions a local malicious user can obtain the plaintext of cache files.
CVE-2022-33756 1 Broadcom 1 Ca Automic Automation 2022-06-27 5.0 MEDIUM 7.5 HIGH
CA Automic Automation 12.2 and 12.3 contain an entropy weakness vulnerability in the Automic AutomationEngine that could allow a remote attacker to potentially access sensitive data.
CVE-2019-15703 1 Fortinet 1 Fortios 2022-03-31 2.6 LOW 7.5 HIGH
An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual ECDSA authentication via the help of flush+reload side channel attacks in FortiGate VM models only.
CVE-2021-22799 1 Schneider-electric 1 Software Update 2022-02-03 2.1 LOW 3.8 LOW
A CWE-331: Insufficient Entropy vulnerability exists that could cause unintended connection from an internal network to an external network when an attacker manages to decrypt the SESU proxy password from the registry. Affected Product: Schneider Electric Software Update, V2.3.0 through V2.5.1
CVE-2017-6030 1 Schneider-electric 6 Modicon M221, Modicon M221 Firmware, Modicon M241 and 3 more 2022-02-03 6.4 MEDIUM 6.5 MEDIUM
A Predictable Value Range from Previous Values issue was discovered in Schneider Electric Modicon PLCs Modicon M221, firmware versions prior to Version 1.5.0.0, Modicon M241, firmware versions prior to Version 4.0.5.11, and Modicon M251, firmware versions prior to Version 4.0.5.11. The affected products generate insufficiently random TCP initial sequence numbers that may allow an attacker to predict the numbers from previous values. This may allow an attacker to spoof or disrupt TCP connections.
CVE-2021-36294 1 Dell 9 Emc Unity Operating Environment, Vnx5200, Vnx5400 and 6 more 2022-01-31 7.5 HIGH 9.8 CRITICAL
Dell VNX2 OE for File versions 8.1.21.266 and earlier, contain an authentication bypass vulnerability. A remote unauthenticated attacker may exploit this vulnerability by forging a cookie to login as any user.
CVE-2021-42138 1 Thalesgroup 1 Safenet Windows Logon Agent 2022-01-03 3.5 LOW 6.5 MEDIUM
A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine.
CVE-2019-10064 2 Debian, W1.fi 2 Debian Linux, Hostapd 2022-01-01 5.0 MEDIUM 7.5 HIGH
hostapd before 2.6, in EAP mode, makes calls to the rand() and random() standard library functions without any preceding srand() or srandom() call, which results in inappropriate use of deterministic values. This was fixed in conjunction with CVE-2016-10743.
CVE-2020-10285 1 Ufactory 2 Xarm 5 Lite, Xarm 5 Lite Firmware 2021-12-21 7.5 HIGH 9.8 CRITICAL
The authentication implementation on the xArm controller has very low entropy, making it vulnerable to a brute-force attack. There is no mechanism in place to mitigate or lockout automated attempts to gain access.
CVE-2021-36320 1 Dell 18 X1008, X1008 Firmware, X1008p and 15 more 2021-11-23 7.5 HIGH 9.8 CRITICAL
Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass vulnerability. A remote unauthenticated attacker may potentially hijack a session and access the webserver by forging the session ID.
CVE-2014-8422 2 Atos, Unify 8 Openscape Desk Phone Ip 35g, Openscape Desk Phone Ip 35g Eco, Openscape Desk Phone Ip 55g and 5 more 2021-09-09 6.8 MEDIUM 8.1 HIGH
The web-based management (WBM) interface in Unify (former Siemens) OpenStage SIP and OpenScape Desk Phone IP V3 devices before R3.32.0 generates session cookies with insufficient entropy, which makes it easier for remote attackers to hijack sessions via a brute-force attack.
CVE-2020-25926 1 Hcc-embedded 1 Nichestack Tcp\/ip 2021-08-26 5.0 MEDIUM 7.5 HIGH
The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.
CVE-2021-33027 1 Sylabs 1 Singularity 2021-07-28 7.5 HIGH 9.8 CRITICAL
Sylabs Singularity Enterprise through 1.6.2 has Insufficient Entropy in a nonce.
CVE-2021-22727 1 Schneider-electric 12 Evlink City Evc1s22p4, Evlink City Evc1s22p4 Firmware, Evlink City Evc1s7p4 and 9 more 2021-07-28 7.5 HIGH 9.8 CRITICAL
A CWE-331: Insufficient Entropy vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V3.4.0.1), and EVlink Smart Wallbox (EVB1A all versions prior to R8 V3.4.0.1 ) that could allow an attacker to gain unauthorized access to the charging station web server
CVE-2019-14317 1 Wolfssl 1 Wolfssl 2021-07-21 4.3 MEDIUM 5.3 MEDIUM
wolfSSL and wolfCrypt 4.1.0 and earlier (formerly known as CyaSSL) generate biased DSA nonces. This allows a remote attacker to compute the long term private key from several hundred DSA signatures via a lattice attack. The issue occurs because dsa.c fixes two bits of the generated nonces.
CVE-2019-15847 2 Gnu, Opensuse 2 Gcc, Leap 2020-09-17 5.0 MEDIUM 7.5 HIGH
The POWER9 backend in GNU Compiler Collection (GCC) before version 10 could optimize multiple calls of the __builtin_darn intrinsic into a single call, thus reducing the entropy of the random number generator. This occurred because a volatile operation was not specified. For example, within a single execution of a program, the output of every __builtin_darn() call may be the same.
CVE-2019-9555 1 Sagemcom 2 F\@st 5260, F\@st 5260 Firmware 2020-08-24 5.0 MEDIUM 5.3 MEDIUM
Sagemcom F@st 5260 routers using firmware version 0.4.39, in WPA mode, default to using a PSK that is generated from a 2-part wordlist of known values and a nonce with insufficient entropy. The number of possible PSKs is about 1.78 billion, which is too small.
CVE-2017-18883 1 Mattermost 1 Mattermost Server 2020-07-02 6.4 MEDIUM 9.1 CRITICAL
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for authorization data.
CVE-2020-11957 1 Cypress 1 Psoc 4.2 Ble 2020-06-22 5.4 MEDIUM 7.5 HIGH
The Bluetooth Low Energy implementation in Cypress PSoC Creator BLE 4.2 component versions before 3.64 generates a random number (Pairing Random) with significantly less entropy than the specified 128 bits during BLE pairing. This is the case for both authenticated and unauthenticated pairing with both LE Secure Connections as well as LE Legacy Pairing. A predictable or brute-forceable random number allows an attacker (in radio range) to perform a MITM attack during BLE pairing.