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209 lines
10 KiB
JSON
209 lines
10 KiB
JSON
{
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"CVE_data_meta": {
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"ASSIGNER": "sirt@juniper.net",
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"DATE_PUBLIC": "2021-10-13T16:00:00.000Z",
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"ID": "CVE-2021-31366",
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"STATE": "PUBLIC",
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"TITLE": "Junos OS: MX Series: In subscriber management / BBE configuration authd can crash if a subscriber with a specific username tries to login leading to a DoS"
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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": "Junos OS",
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"version": {
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"version_data": [
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "15.1",
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"version_value": "15.1R7-S9"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "17.3",
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"version_value": "17.3R3-S12"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "17.4",
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"version_value": "17.4R3-S5"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "18.1",
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"version_value": "18.1R3-S13"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "18.2",
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"version_value": "18.2R3-S8"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "18.3",
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"version_value": "18.3R3-S5"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "18.4",
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"version_value": "18.4R3-S9"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.1",
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"version_value": "19.1R3-S6"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.2",
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"version_value": "19.2R1-S7, 19.2R3-S3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.3",
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"version_value": "19.3R2-S6, 19.3R3-S3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.4",
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"version_value": "19.4R3-S3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.1",
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"version_value": "20.1R3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.2",
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"version_value": "20.2R3-S1"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.3",
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"version_value": "20.3R3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.4",
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"version_value": "20.4R3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "21.1",
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"version_value": "21.1R2"
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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": "Juniper Networks"
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}
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]
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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": "An Unchecked Return Value vulnerability in the authd (authentication daemon) of Juniper Networks Junos OS on MX Series configured for subscriber management / BBE allows an adjacent attacker to cause a crash by sending a specific username. This impacts authentication, authorization, and accounting (AAA) services on the MX devices and leads to a Denial of Service (DoS) condition. Continued receipted of these PPP login request will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS 15.1 versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S12; 17.4 versions prior to 17.4R3-S5; 18.1 versions prior to 18.1R3-S13; 18.2 versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S6; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S6, 19.3R3-S3; 19.4 versions prior to 19.4R3-S3; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3-S1; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2."
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}
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]
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},
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"exploit": [
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{
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"lang": "eng",
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"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
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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": "ADJACENT_NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/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-252"
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}
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]
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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": "Denial of Service (DoS)"
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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": "https://kb.juniper.net/JSA11228",
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"refsource": "CONFIRM",
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"url": "https://kb.juniper.net/JSA11228"
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}
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]
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},
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"solution": [
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{
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"lang": "eng",
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"value": "The following software releases have been updated to resolve this specific issue: 15.1R7-S9, 17.3R3-S12, 17.4R3-S5, 18.1R3-S13, 18.2R3-S8, 18.3R3-S5, 18.4R3-S9, 19.1R3-S6, 19.2R1-S7, 19.2R3-S3, 19.3R2-S6, 19.3R3-S3, 19.4R3-S3, 20.1R3, 20.2R3-S1, 20.3R3, 20.4R3, 21.1R2, 21.2R1, and all subsequent releases.\n"
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}
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],
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"source": {
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"advisory": "JSA11228",
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"defect": [
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"1576182"
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],
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"discovery": "USER"
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},
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"work_around": [
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{
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"lang": "eng",
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"value": "Please always configure a domain map none:\n\n [access domain map none]"
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}
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]
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} |