UBUNTU-CVE-2018-1000852 (CVE-2018-1000852)
Vulnerability from osv_ubuntu – Published: 2018-12-20 15:29 – Updated: 2026-04-22 07:38 – Source website
VLAI
Details
FreeRDP FreeRDP 2.0.0-rc3 released version before commit 205c612820dac644d665b5bb1cdf437dc5ca01e3 contains a Other/Unknown vulnerability in channels/drdynvc/client/drdynvc_main.c, drdynvc_process_capability_request that can result in The RDP server can read the client's memory.. This attack appear to be exploitable via RDPClient must connect the rdp server with echo option. This vulnerability appears to have been fixed in after commit 205c612820dac644d665b5bb1cdf437dc5ca01e3.
Severity
6.5 (Medium)
9.8 (Critical)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "freerdp2-shadow-x11",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "freerdp2-wayland",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "freerdp2-x11",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-client2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-server2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-shadow-subsystem2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp-shadow2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libfreerdp2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libuwac0-0",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libwinpr-tools2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "libwinpr2-2",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
},
{
"binary_name": "winpr-utils",
"binary_version": "2.1.1+dfsg1-0ubuntu0.18.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "freerdp2",
"purl": "pkg:deb/ubuntu/freerdp2@2.1.1+dfsg1-0ubuntu0.18.04.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.1+dfsg1-0ubuntu0.18.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.0.0~git20170725.1.1648deb+dfsg1-1",
"2.0.0~git20170725.1.1648deb+dfsg1-5",
"2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu1",
"2.0.0~git20170725.1.1648deb+dfsg1-5ubuntu2",
"2.0.0~git20170725.1.1648deb+dfsg1-6",
"2.0.0~git20170725.1.1648deb+dfsg1-6build1",
"2.0.0~git20170725.1.1648deb+dfsg1-7",
"2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1"
]
}
],
"aliases": [],
"details": "FreeRDP FreeRDP 2.0.0-rc3 released version before commit 205c612820dac644d665b5bb1cdf437dc5ca01e3 contains a Other/Unknown vulnerability in channels/drdynvc/client/drdynvc_main.c, drdynvc_process_capability_request that can result in The RDP server can read the client\u0027s memory.. This attack appear to be exploitable via RDPClient must connect the rdp server with echo option. This vulnerability appears to have been fixed in after commit 205c612820dac644d665b5bb1cdf437dc5ca01e3.",
"id": "UBUNTU-CVE-2018-1000852",
"modified": "2026-04-22T07:38:48Z",
"published": "2018-12-20T15:29:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-1000852"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4379-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-1000852"
}
],
"related": [
"USN-4379-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2018-1000852"
]
}
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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.
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- 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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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.
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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.
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