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CWE-332: Insufficient Entropy in PRNG

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The lack of entropy available for, or used by, a Pseudo-Random Number Generator (PRNG) can be a stability and security threat.

What the weakness is: CWE-332 at MITRE. OWASP Top 10: A04:2025 Cryptographic Failures

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Show the promptExplain CWE-332: Insufficient Entropy in PRNG and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/332.html and https://cve.bz/cve/cwe/332?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

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  4. 7.5CVE-2019-1715EPSS 1.7%

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  5. 7.5CVE-2016-10743EPSS 2.4%

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  6. 9.8CVE-2018-9057EPSS 1.9%

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  7. 2.6CVE-2017-9371EPSS 0.8%

    In BlackBerry QNX Software Development Platform (SDP) 6.6.0 and 6.5.0 SP1 and earlier, a loss of integrity vulnerability in the default configuration of the QNX SDP could allow an attacker being able to reduce the entropy of the PRNG, maki…

  8. 7.5CVE-2014-9690EPSS 0.8%

    Huawei home gateways WS318 with software V100R001C01B022 and earlier versions are affected by the PIN offline brute force cracking vulnerability of the WPS protocol because the random number generator (RNG) used in the supplier's solution …

  9. 7.5CVE-2016-9154EPSS 1.5%

    Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation controllers PXC00-E.D, PXC50-E.D, PXC100-E.D, PXC200-E.D (All firmware versions < V6.00.046) and Desigo PX Web modules PXA30-W0, PXA30-W1, PXA30-W2 for Des…

  10. –CVE-2014-0016EPSS 2.2%

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