Unrated severityNVD Advisory· Published Aug 27, 2021· Updated Aug 4, 2024
CVE-2021-40142
CVE-2021-40142
Description
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 Buffer.
Affected products
2- OPC Foundation/Local Discovery Server (LDS)description
- Range: <1.04.402.463
Patches
Vulnerability mechanics
References
3- cert-portal.siemens.com/productcert/pdf/ssa-321292.pdfmitrex_refsource_CONFIRM
- files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdfmitrex_refsource_MISC
- opcfoundation.org/security-bulletins/mitrex_refsource_MISC
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