# Incorrect buffer size calculation in Siemens OpenPCS 7 V8.1 and others CVE record · `CVE-2019-19282` - **Identifiers:** `CVE-2019-19282` - **State:** Confirmed - **Severity:** CVSS 7.5 High - **Critical:** No - **CNA:** siemens - **Weakness (CWE):** [CWE-131](https://cwe.mitre.org/data/definitions/131.html) - **Tags:** [Memory corruption](https://agentprime.io/advisories/tag/memory-corruption.md) - **Technologies:** [Siemens OpenPCS 7 V8.1](https://agentprime.io/advisories/technology/siemens-openpcs-7-v8-1.md) · [Siemens OpenPCS 7 V8.2](https://agentprime.io/advisories/technology/siemens-openpcs-7-v8-2.md) · [Siemens OpenPCS 7 V9.0](https://agentprime.io/advisories/technology/siemens-openpcs-7-v9-0.md) · [Siemens SIMATIC BATCH V8.1](https://agentprime.io/advisories/technology/siemens-simatic-batch-v8-1.md) · [Siemens SIMATIC BATCH V8.2](https://agentprime.io/advisories/technology/siemens-simatic-batch-v8-2.md) · [Siemens SIMATIC BATCH V9.0](https://agentprime.io/advisories/technology/siemens-simatic-batch-v9-0.md) · [Siemens SIMATIC NET PC Software V14](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v14.md) · [Siemens SIMATIC NET PC Software V15](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v15.md) · [Siemens SIMATIC NET PC Software V16](https://agentprime.io/advisories/technology/siemens-simatic-net-pc-software-v16.md) · [Siemens SIMATIC PCS 7 V8.1](https://agentprime.io/advisories/technology/siemens-simatic-pcs-7-v8-1.md) · [Siemens SIMATIC PCS 7 V8.2](https://agentprime.io/advisories/technology/siemens-simatic-pcs-7-v8-2.md) · [Siemens SIMATIC PCS 7 V9.0](https://agentprime.io/advisories/technology/siemens-simatic-pcs-7-v9-0.md) · [Siemens SIMATIC Route Control V8.1](https://agentprime.io/advisories/technology/siemens-simatic-route-control-v8-1.md) · [Siemens SIMATIC Route Control V8.2](https://agentprime.io/advisories/technology/siemens-simatic-route-control-v8-2.md) · [Siemens SIMATIC Route Control V9.0](https://agentprime.io/advisories/technology/siemens-simatic-route-control-v9-0.md) · [Siemens SIMATIC WinCC (TIA Portal) V13](https://agentprime.io/advisories/technology/siemens-simatic-wincc-tia-portal-v13.md) · [Siemens SIMATIC WinCC (TIA Portal) V14](https://agentprime.io/advisories/technology/siemens-simatic-wincc-tia-portal-v14.md) · [Siemens SIMATIC WinCC (TIA Portal) V15.1](https://agentprime.io/advisories/technology/siemens-simatic-wincc-tia-portal-v15-1.md) · [Siemens SIMATIC WinCC (TIA Portal) V16](https://agentprime.io/advisories/technology/siemens-simatic-wincc-tia-portal-v16.md) · [Siemens SIMATIC WinCC V7.3](https://agentprime.io/advisories/technology/siemens-simatic-wincc-v7-3.md) - **Published:** 10 Mar 2020 - **Updated:** 5 Aug 2024 - **Reviewed by a person:** No Published by the CVE Program (CNA: siemens) at 10 Mar 2020, 19:16 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. ## Affected products, as the CNA wrote them - Vendor: Siemens. Product: OpenPCS 7 V8.1. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: OpenPCS 7 V8.2. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: OpenPCS 7 V9.0. - affected: `All versions < V9.0 Upd3` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC BATCH V8.1. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC BATCH V8.2. - affected: `All versions < V8.2 Upd12` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC BATCH V9.0. - affected: `All versions < V9.0 SP1 Upd5` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC NET PC Software V14. - affected: `All versions < V14 SP1 Update 14` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC NET PC Software V15. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC NET PC Software V16. - affected: `All versions < V16 Update 1` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC PCS 7 V8.1. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC PCS 7 V8.2. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC PCS 7 V9.0. - affected: `All versions < V9.0 SP3` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Route Control V8.1. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Route Control V8.2. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC Route Control V9.0. - affected: `All versions < V9.0 Upd4` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC WinCC (TIA Portal) V13. - affected: `All versions < V13 SP2` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC WinCC (TIA Portal) V14. - affected: `All versions < V14 SP1 Update 10` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC WinCC (TIA Portal) V15.1. - affected: `All versions < V15.1 Update 5` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC WinCC (TIA Portal) V16. - affected: `All versions < V16 Update 1` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC WinCC V7.3. - affected: `All versions` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC WinCC V7.4. - affected: `All versions < V7.4 SP1 Update 14` - Other versions: unknown - Vendor: Siemens. Product: SIMATIC WinCC V7.5. - affected: `All versions < V7.5 SP1 Update 1` - Other versions: unknown ## Not analysed yet We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter. ## Severity and exploitation - 7.5 High, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C`, from CNA (siemens) - **CISA KEV:** Not listed. - **EPSS:** 0.013, the 71st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days. ## Timeline This record came from the full history of the CVE Program, published 10 Mar 2020. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2019-19282](https://www.cve.org/CVERecord?id=CVE-2019-19282) - [NVD: CVE-2019-19282](https://nvd.nist.gov/vuln/detail/CVE-2019-19282) ### References from the CNA - Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description. ## Check whether this affects you This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run. - With the agentprime MCP server (), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: - As JSON: - Everything that needs attention now: --- The web page: . Everything for agents: .