cvelist/2023/6xxx/CVE-2023-6816.json

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{
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"data_version": "4.0",
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"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2023-6816",
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"ASSIGNER": "secalert@redhat.com",
"STATE": "PUBLIC"
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},
"description": {
"description_data": [
{
"lang": "eng",
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"value": "A flaw was found in X.Org server. Both DeviceFocusEvent and the XIQueryPointer reply contain a bit for each logical button currently down. Buttons can be arbitrarily mapped to any value up to 255, but the X.Org Server was only allocating space for the device's particular number of buttons, leading to a heap overflow if a bigger value was used."
}
]
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"problemtype": {
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"description": [
{
"lang": "eng",
"value": "Improper Restriction of Operations within the Bounds of a Memory Buffer",
"cweId": "CWE-119"
}
]
}
]
},
"affects": {
"vendor": {
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{
"vendor_name": "n/a",
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"product_name": "xorg-server",
"version": {
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"version": "21.1.11",
"status": "unaffected"
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{
"product_name": "xwayland",
"version": {
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"version": "23.2.4",
"status": "unaffected"
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},
{
"vendor_name": "Red Hat",
"product": {
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{
"product_name": "Red Hat Enterprise Linux 6",
"version": {
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{
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"references": {
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{
"url": "https://access.redhat.com/security/cve/CVE-2023-6816",
"refsource": "MISC",
"name": "https://access.redhat.com/security/cve/CVE-2023-6816"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2257691",
"refsource": "MISC",
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2257691"
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},
{
"url": "http://www.openwall.com/lists/oss-security/2024/01/18/1",
"refsource": "MISC",
"name": "http://www.openwall.com/lists/oss-security/2024/01/18/1"
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},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZZYKOJFYDA5KFLG6NUK/",
"refsource": "MISC",
"name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZZYKOJFYDA5KFLG6NUK/"
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}
]
},
"work_around": [
{
"lang": "en",
"value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."
}
],
"credits": [
{
"lang": "en",
"value": "Red Hat would like to thank Jan-Niklas Sohn (Trend Micro Zero Day Initiative) for reporting this issue."
}
],
"impact": {
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{
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
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}
]
}
}