alsa-2021:3819
Vulnerability from osv_almalinux
Published
2021-10-12 19:35
Modified
2021-11-12 10:20
Summary
Important: .NET 5.0 security and bugfix update
Details
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.208 and .NET Runtime 5.0.11.
Security Fix(es):
- dotnet: System.DirectoryServices.Protocols.LdapConnection sends credentials in plaintext if TLS handshake fails (CVE-2021-41355)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "aspnetcore-runtime-5.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.11-1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "aspnetcore-targeting-pack-5.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.11-1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "dotnet-apphost-pack-5.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.11-1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "dotnet-hostfxr-5.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.11-1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "dotnet-runtime-5.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.11-1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "dotnet-sdk-5.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.208-1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "dotnet-targeting-pack-5.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.11-1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "dotnet-templates-5.0"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.208-1.el8_4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": ".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.208 and .NET Runtime 5.0.11.\n\nSecurity Fix(es):\n\n* dotnet: System.DirectoryServices.Protocols.LdapConnection sends credentials in plaintext if TLS handshake fails (CVE-2021-41355)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
"id": "ALSA-2021:3819",
"modified": "2021-11-12T10:20:56Z",
"published": "2021-10-12T19:35:54Z",
"references": [
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2021-41355"
}
],
"related": [
"CVE-2021-41355"
],
"summary": "Important: .NET 5.0 security and bugfix update"
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…