fkie_cve-2018-20022
Vulnerability from fkie_nvd
Published
2018-12-19 16:29
Modified
2024-11-21 04:00
Severity ?
Summary
LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| libvnc_project | libvncserver | * | |
| debian | debian_linux | 8.0 | |
| debian | debian_linux | 9.0 | |
| canonical | ubuntu_linux | 14.04 | |
| canonical | ubuntu_linux | 16.04 | |
| canonical | ubuntu_linux | 18.04 | |
| canonical | ubuntu_linux | 18.10 |
{
"configurations": [
{
"nodes": [
{
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"versionEndExcluding": "0.9.12",
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}
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"operator": "OR"
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},
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR"
},
{
"lang": "es",
"value": "LibVNC en versiones anteriores a la 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contiene m\u00faltiples debilidades CWE-665: inicializaci\u00f3n incorrecta en el c\u00f3digo del cliente VNC que permite que el atacante lea memoria de la pila y puede abusarse para divulgar informaci\u00f3n. Si se combina con otra vulnerabilidad, puede emplearse para filtrar la distribuci\u00f3n de la memoria de la pila y omitir ASLR."
}
],
"id": "CVE-2018-20022",
"lastModified": "2024-11-21T04:00:46.457",
"metrics": {
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"baseSeverity": "MEDIUM",
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"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
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},
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"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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},
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"source": "nvd@nist.gov",
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]
},
"published": "2018-12-19T16:29:00.467",
"references": [
{
"source": "vulnerability@kaspersky.com",
"tags": [
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],
"url": "https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-032-libvnc-multiple-memory-leaks/"
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{
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"url": "https://usn.ubuntu.com/4587-1/"
},
{
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"tags": [
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"url": "https://www.debian.org/security/2019/dsa-4383"
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"sourceIdentifier": "vulnerability@kaspersky.com",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "CWE-665"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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