mirror of
https://github.com/CVEProject/cvelist.git
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111 lines
3.9 KiB
JSON
111 lines
3.9 KiB
JSON
{
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"CVE_data_meta": {
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"ASSIGNER": "security@ubuntu.com",
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"ID": "CVE-2020-11935",
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"STATE": "PUBLIC",
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"TITLE": "aufs: improperly managed inode reference counts in the vfsub_dentry_open() method"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "Linux kernel (aufs filesystem module)",
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"version": {
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"version_data": [
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{
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"version_affected": "!>=",
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"version_name": "4.4",
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"version_value": "4.4.0-186.216"
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},
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{
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"version_affected": "!>=",
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"version_name": "4.15",
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"version_value": "4.15.0-112.113"
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},
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{
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"version_affected": "!>=",
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"version_name": "5.4",
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"version_value": "5.4.0-42.46"
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}
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]
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}
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}
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]
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},
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"vendor_name": "Ubuntu"
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}
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]
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}
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},
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"credit": [
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{
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"lang": "eng",
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"value": "Mauricio Faria de Oliveira discovered that the aufs implementation in the Linux kernel improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service."
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}
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],
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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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": "It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack."
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}
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]
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},
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"generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "LOCAL",
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"availabilityImpact": "HIGH",
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"baseScore": 4.4,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "HIGH",
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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:H/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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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-911 Improper Update of Reference Count"
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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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"name": "Ubuntu Security CVE-2020-11935",
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"refsource": "UBUNTU",
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"url": "https://ubuntu.com/security/CVE-2020-11935"
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},
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{
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"name": "Launchpad Bug 1873074",
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"refsource": "UBUNTU",
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"url": "https://bugs.launchpad.net/bugs/1873074"
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}
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]
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},
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"source": {
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"defect": [
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"LP#1873074"
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],
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"discovery": "USER"
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}
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} |