GSD-2020-1714
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-1714",
"description": "A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.",
"id": "GSD-2020-1714",
"references": [
"https://access.redhat.com/errata/RHSA-2020:5568",
"https://access.redhat.com/errata/RHSA-2020:4252",
"https://access.redhat.com/errata/RHSA-2020:3678",
"https://access.redhat.com/errata/RHSA-2020:3675",
"https://access.redhat.com/errata/RHSA-2020:3017",
"https://access.redhat.com/errata/RHSA-2020:2905",
"https://access.redhat.com/errata/RHSA-2020:2816",
"https://access.redhat.com/errata/RHSA-2020:2814",
"https://access.redhat.com/errata/RHSA-2020:2813",
"https://security.archlinux.org/CVE-2020-1714"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
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"modified": "2023-12-13T01:21:57.572444Z",
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"title": "Improper Input Validation",
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"description": "A flaw was found in Keycloak, where the code base contains usages of `ObjectInputStream` without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.",
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"pubdate": "2022-02-09",
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"title": "False Positive",
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"lastModifiedDate": "2021-10-19T14:15Z",
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}
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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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