Cisco Network Assurance Engine vulnerabilities

3 CVEs affecting Cisco Network Assurance Engine, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-44228, published 2021-12-10.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2021-44228: Apache Log4j2 Remote Code Execution Vulnerability, published 2021-12-10. Critical severity, CVSS 10.0. Actively exploited: in CISA KEV since 2021-12-10. EPSS: 100% chance of exploitation in the next 30 days. Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker…
• CVE-2018-5390, published 2018-08-06. High severity, CVSS 7.5. EPSS: 71.1% chance of exploitation in the next 30 days. Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.
• CVE-2019-1688, published 2019-02-12. High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days. A vulnerability in the management web interface of Cisco Network Assurance Engine (NAE) could allow an unauthenticated, local attacker to gain unauthorized access or cause a Denial of Service (DoS)…