gsd-2021-32994
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Softing OPC UA C++ SDK (Software Development Kit) versions from 5.59 to 5.64 exported library functions don't properly validate received extension objects, which may allow an attacker to crash the software by sending a variety of specially crafted packets to access several unexpected memory locations.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-32994",
"description": "Softing OPC UA C++ SDK (Software Development Kit) versions from 5.59 to 5.64 exported library functions don\u0027t properly validate received extension objects, which may allow an attacker to crash the software by sending a variety of specially crafted packets to access several unexpected memory locations.",
"id": "GSD-2021-32994"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-32994"
],
"details": "Softing OPC UA C++ SDK (Software Development Kit) versions from 5.59 to 5.64 exported library functions don\u0027t properly validate received extension objects, which may allow an attacker to crash the software by sending a variety of specially crafted packets to access several unexpected memory locations.",
"id": "GSD-2021-32994",
"modified": "2023-12-13T01:23:09.110775Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ID": "CVE-2021-32994",
"STATE": "PUBLIC",
"TITLE": "Softing OPC-UA C++ SDK Improper Restriction of Operations within the Bounds of a Memory Buffer"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "OPC UA C++ SDK (Software Development Kit)",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "5.59",
"version_value": "5.64"
}
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]
},
"vendor_name": "Softing"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Eran Jacob of OTORIO reported this vulnerability to CISA."
}
],
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"value": "Softing OPC UA C++ SDK (Software Development Kit) versions from 5.59 to 5.64 exported library functions don\u0027t properly validate received extension objects, which may allow an attacker to crash the software by sending a variety of specially crafted packets to access several unexpected memory locations."
}
]
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"generator": {
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
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"value": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer"
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"name": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-168-02",
"refsource": "CONFIRM",
"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-168-02"
}
]
},
"solution": [
{
"lang": "eng",
"value": "Softing has released version 5.65 to address this vulnerability and has notified known users of the release. As this vulnerability only affects the publisher and subscriber protocol, Softing highly recommends customers using this protocol to upgrade to the latest version or disable the functionality. Please download the latest software package from the Softing website. "
}
],
"source": {
"advisory": "ICSA-21-166-02",
"discovery": "EXTERNAL"
}
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:softing:opc_ua_c\\+\\+_software_development_kit:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "5.65.0",
"versionStartIncluding": "5.59.0",
"vulnerable": true
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"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-168-02"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
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"userInteractionRequired": false
},
"baseMetricV3": {
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"integrityImpact": "NONE",
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"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2022-04-13T13:25Z",
"publishedDate": "2022-04-04T20:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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