Siemens
Siemens Simatic Process Historian OPC UA Server Firmware: vulnerabilities and CVEs
Siemens Simatic Process Historian OPC UA Server Firmware has 2 published vulnerabilities, 0 of them in the last 12 months. 0 are rated critical and 0 are listed by CISA as actively exploited.
CVEs2
Last 12 months0
Critical0
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2021-40142 | High (7.5) | 2.6% | — | Aug 27, 2021 | In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a… |
| CVE-2021-3449 | Medium (5.9) | 64% | — | Mar 25, 2021 | 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 it was present in the… |