CVE-2020-28597: Epignosis, слаба криптография

Описание

Оригинално описание

A predictable seed vulnerability exists in the password reset functionality of Epignosis EfrontPro 5.2.21. By predicting the seed it is possible to generate the correct password reset 1-time token. An attacker can visit the password reset supplying the password reset token to reset the password of an account of their choice.

Засегнати продукти

• n/a Epignosis: Epignosis eFront LMS 5.2.17, Epignosis eFront LMS 5.2.21

Вид слабост

• CWE-337 Предвидима начална стойност (seed) в PRNG

История

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2020-28597
• https://nvd.nist.gov/vuln/detail/CVE-2020-28597
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1221