McAfee Web Gateway Cloud Service vulnerabilities

2 CVEs affecting McAfee Web Gateway Cloud Service, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-3450, published 2021-03-25.

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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-2021-3450, published 2021-03-25. High severity, CVSS 7.4. EPSS: 18.3% chance of exploitation in the next 30 days. The X509_V_FLAG_X509_STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. Starting from OpenSSL version 1.1.1h a check to…