ghsa-m3jq-gg7x-47cq
Vulnerability from github
Published
2023-08-01 00:30
Modified
2024-04-04 06:27
Severity ?
Details
PTC’s KEPServerEX Versions 6.0 to 6.14.263 are vulnerable to being made to read a recursively defined object that leads to uncontrolled resource consumption. KEPServerEX uses OPC UA, a protocol which defines various object types that can be nested to create complex arrays. It does not implement a check to see if such an object is recursively defined, so an attack could send a maliciously created message that the decoder would try to decode until the stack overflowed and the device crashed.
{ "affected": [], "aliases": [ "CVE-2023-3825" ], "database_specific": { "cwe_ids": [ "CWE-400", "CWE-787" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-07-31T23:15:10Z", "severity": "HIGH" }, "details": "\nPTC\u2019s KEPServerEX Versions 6.0 to 6.14.263 are vulnerable to being made to read a recursively defined object that leads to uncontrolled resource consumption. KEPServerEX uses OPC UA, a protocol which defines various object types that can be nested to create complex arrays. It does not implement a check to see if such an object is recursively defined, so an attack could send a maliciously created message that the decoder would try to decode until the stack overflowed and the device crashed.\n\n", "id": "GHSA-m3jq-gg7x-47cq", "modified": "2024-04-04T06:27:50Z", "published": "2023-08-01T00:30:17Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3825" }, { "type": "WEB", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-02" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
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Sightings
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.