mirror of
https://github.com/CVEProject/cvelist.git
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423 lines
22 KiB
JSON
423 lines
22 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2023-4459",
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"ASSIGNER": "secalert@redhat.com",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "A NULL pointer dereference flaw was found in vmxnet3_rq_cleanup in drivers/net/vmxnet3/vmxnet3_drv.c in the networking sub-component in vmxnet3 in the Linux Kernel. This issue may allow a local attacker with normal user privilege to cause a denial of service due to a missing sanity check during cleanup."
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}
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{
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"description": [
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{
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"lang": "eng",
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"value": "NULL Pointer Dereference",
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"cweId": "CWE-476"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"url": "https://access.redhat.com/errata/RHSA-2024:0412",
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"name": "https://access.redhat.com/errata/RHSA-2024:0412"
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"url": "https://access.redhat.com/errata/RHSA-2024:1250",
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"name": "https://access.redhat.com/errata/RHSA-2024:1250"
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},
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"url": "https://access.redhat.com/errata/RHSA-2024:1306",
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"name": "https://access.redhat.com/errata/RHSA-2024:1306"
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},
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},
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{
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"url": "https://access.redhat.com/errata/RHSA-2024:1382",
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"name": "https://access.redhat.com/errata/RHSA-2024:1382"
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},
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"name": "https://access.redhat.com/errata/RHSA-2024:2006"
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},
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"url": "https://access.redhat.com/errata/RHSA-2024:2008",
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"refsource": "MISC",
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"name": "https://access.redhat.com/errata/RHSA-2024:2008"
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},
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{
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"url": "https://access.redhat.com/security/cve/CVE-2023-4459",
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"refsource": "MISC",
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"name": "https://access.redhat.com/security/cve/CVE-2023-4459"
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2219268",
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"refsource": "MISC",
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"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2219268"
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},
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{
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"url": "https://github.com/torvalds/linux/commit/edf410cb74dc612fd47ef5be319c5a0bcd6e6ccd",
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"refsource": "MISC",
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"name": "https://github.com/torvalds/linux/commit/edf410cb74dc612fd47ef5be319c5a0bcd6e6ccd"
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}
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]
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},
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"work_around": [
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{
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"lang": "en",
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"value": "In order to mitigate this issue, prevent the affected code from being loaded by blacklisting the kernel module \"vmxnet3\". For instructions relating to how to blacklist a kernel module refer to: https://access.redhat.com/solutions/41278\n~~~\nExploiting this flaw will require CAP_NET_ADMIN access privilege in any user or network namespace.\n~~~"
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}
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],
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"impact": {
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"cvss": [
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{
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"attackComplexity": "LOW",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 5.5,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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}
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} |