GHSA-HPW7-3VQ3-MMV6
Vulnerability from github – Published: 2021-05-19 23:02 – Updated: 2021-05-19 19:38
VLAI?
Summary
Insecure deserialization in Wire
Details
Due to how Wire handles type information in its serialization format, malicious payloads can be passed to a deserializer. e.g. using a surrogate on the sender end, an attacker can pass information about a different type for the receiving end. And by doing so allowing the serializer to create any type on the deserializing end.
This is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300?view=vs-2019
This also applies to the fork of Wire, AkkaDotNet/Hyperion.
Severity ?
9.1 (Critical)
{
"affected": [
{
"package": {
"ecosystem": "NuGet",
"name": "Wire"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-29508"
],
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"github_reviewed": true,
"github_reviewed_at": "2021-05-19T19:38:22Z",
"nvd_published_at": "2021-05-11T17:15:00Z",
"severity": "CRITICAL"
},
"details": "Due to how Wire handles type information in its serialization format, malicious payloads can be passed to a deserializer. e.g. using a surrogate on the sender end, an attacker can pass information about a different type for the receiving end. And by doing so allowing the serializer to create any type on the deserializing end.\n\n**This is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300?view=vs-2019**\n\nThis also applies to the fork of Wire, AkkaDotNet/Hyperion.\n\n\n",
"id": "GHSA-hpw7-3vq3-mmv6",
"modified": "2021-05-19T19:38:22Z",
"published": "2021-05-19T23:02:38Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/AsynkronIT/Wire/security/advisories/GHSA-hpw7-3vq3-mmv6"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29508"
},
{
"type": "WEB",
"url": "https://www.nuget.org/packages/Wire"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Insecure deserialization in Wire"
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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