Siemens SIMATIC CP 1242-7 Gprs v2 Firmware vulnerabilities

2 CVEs affecting Siemens SIMATIC CP 1242-7 Gprs v2 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-41991, published 2021-10-18.

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

• CVE-2021-3449, published 2021-03-25. Medium severity, CVSS 5.9. EPSS: 63.5% chance of exploitation in the next 30 days. An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where…
• CVE-2021-41991, published 2021-10-18. High severity, CVSS 7.5. EPSS: 5.3% chance of exploitation in the next 30 days. The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement…