410 lines
22 KiB
JSON
410 lines
22 KiB
JSON
{
|
|
"containers": {
|
|
"cna": {
|
|
"affected": [
|
|
{
|
|
"product": "Junos OS",
|
|
"vendor": "Juniper Networks",
|
|
"versions": [
|
|
{
|
|
"lessThan": "19.1R3-S8",
|
|
"status": "affected",
|
|
"version": "unspecified",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "19.2R3-S6",
|
|
"status": "affected",
|
|
"version": "19.2",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "19.3R3-S5",
|
|
"status": "affected",
|
|
"version": "19.3",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "19.4R2-S6, 19.4R3-S7",
|
|
"status": "affected",
|
|
"version": "19.4",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "20.1*",
|
|
"status": "affected",
|
|
"version": "20.1R1",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "20.2R3-S5",
|
|
"status": "affected",
|
|
"version": "20.2",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "20.3R3-S4",
|
|
"status": "affected",
|
|
"version": "20.3",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "20.4R3",
|
|
"status": "affected",
|
|
"version": "20.4",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "21.1R3",
|
|
"status": "affected",
|
|
"version": "21.1",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "21.2R2",
|
|
"status": "affected",
|
|
"version": "21.2",
|
|
"versionType": "custom"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"product": "Junos OS Evolved",
|
|
"vendor": "Juniper Networks",
|
|
"versions": [
|
|
{
|
|
"lessThan": "20.4R3-EVO",
|
|
"status": "affected",
|
|
"version": "unspecified",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "21.1R3-S1-EVO",
|
|
"status": "affected",
|
|
"version": "21.1",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThan": "21.2R1-S1-EVO, 21.2R2-EVO",
|
|
"status": "affected",
|
|
"version": "21.2",
|
|
"versionType": "custom"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"configurations": [
|
|
{
|
|
"lang": "en",
|
|
"value": "To be affected by this issue the system needs to be configured for gRPC:\n\n [ system services extension-service request-response grpc ]"
|
|
}
|
|
],
|
|
"datePublic": "2022-07-13T00:00:00.000Z",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "A Missing Release of File Descriptor or Handle after Effective Lifetime vulnerability in plugable authentication module (PAM) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a Denial of Service (DoS). It is possible that after the termination of a gRPC connection the respective/var/run/<pid>.env file is not getting deleted which if occurring repeatedly can cause inode exhaustion. Inode exhaustion can present itself in two different ways: 1. The following log message can be observed: host kernel: pid <pid> (<process>), uid <uid> inumber <number> on /.mount/var: out of inodes which by itself is a clear indication. 2. The following log message can be observed: host <process>[<pid>]: ... : No space left on device which is not deterministic and just a representation of a write error which could have several reasons. So the following check needs to be done: user@host> show system storage no-forwarding Filesystem Size Used Avail Capacity Mounted on /dev/ada1p1 475M 300M 137M 69% /.mount/var which indicates that the write error is not actually due to a lack of disk space. If either 1. or 2. has been confirmed, then the output of: user@host> file list /var/run/*.env | count need to be checked and if it indicates a high (>10000) number of files the system has been affected by this issue. This issue affects: Juniper Networks Junos OS All versions prior to 19.1R3-S8; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S5; 19.4 versions prior to 19.4R2-S6, 19.4R3-S7; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S4; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R3-EVO; 21.1 versions prior to 21.1R3-S1-EVO; 21.2 versions prior to 21.2R1-S1-EVO, 21.2R2-EVO."
|
|
}
|
|
],
|
|
"exploits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "HIGH",
|
|
"baseScore": 6.5,
|
|
"baseSeverity": "MEDIUM",
|
|
"confidentialityImpact": "NONE",
|
|
"integrityImpact": "NONE",
|
|
"privilegesRequired": "LOW",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
|
|
"version": "3.1"
|
|
}
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"description": "775",
|
|
"lang": "en",
|
|
"type": "text"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"description": "Denial of Service (DoS)",
|
|
"lang": "en",
|
|
"type": "text"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"dateUpdated": "2022-07-20T14:15:37.000Z",
|
|
"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
|
|
"shortName": "juniper"
|
|
},
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"x_refsource_CONFIRM"
|
|
],
|
|
"url": "https://kb.juniper.net/JSA69719"
|
|
}
|
|
],
|
|
"solutions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "The following software releases have been updated to resolve this specific issue: \nJunos OS: 19.1R3-S8, 19.2R3-S6, 19.3R3-S5, 19.4R2-S6, 19.4R3-S7, 20.2R3-S5, 20.3R3-S4, 20.4R3, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases;\nJunos OS Evolved: 20.4R3-EVO, 21.1R3-S1-EVO, 21.2R1-S1-EVO, 21.2R2-EVO, 21.3R1-EVO, and all subsequent releases."
|
|
}
|
|
],
|
|
"source": {
|
|
"advisory": "JSA69719",
|
|
"defect": [
|
|
"1604157"
|
|
],
|
|
"discovery": "USER"
|
|
},
|
|
"title": "Junos OS and Junos OS Evolved: /var/run/<pid>.env files are potentially not deleted during termination of a gRPC connection causing inode exhaustion",
|
|
"workarounds": [
|
|
{
|
|
"lang": "en",
|
|
"value": "There are no viable workarounds for this issue.\nTo reduce the risk of exploitation use access lists or firewall filters to the device only from trusted, administrative networks or hosts."
|
|
}
|
|
],
|
|
"x_generator": {
|
|
"engine": "Vulnogram 0.0.9"
|
|
},
|
|
"x_legacyV4Record": {
|
|
"CVE_data_meta": {
|
|
"ASSIGNER": "sirt@juniper.net",
|
|
"DATE_PUBLIC": "2022-07-13T16:00:00.000Z",
|
|
"ID": "CVE-2022-22215",
|
|
"STATE": "PUBLIC",
|
|
"TITLE": "Junos OS and Junos OS Evolved: /var/run/<pid>.env files are potentially not deleted during termination of a gRPC connection causing inode exhaustion"
|
|
},
|
|
"affects": {
|
|
"vendor": {
|
|
"vendor_data": [
|
|
{
|
|
"product": {
|
|
"product_data": [
|
|
{
|
|
"product_name": "Junos OS",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_affected": "<",
|
|
"version_value": "19.1R3-S8"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "19.2",
|
|
"version_value": "19.2R3-S6"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "19.3",
|
|
"version_value": "19.3R3-S5"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "19.4",
|
|
"version_value": "19.4R2-S6, 19.4R3-S7"
|
|
},
|
|
{
|
|
"version_affected": ">=",
|
|
"version_name": "20.1",
|
|
"version_value": "20.1R1"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "20.2",
|
|
"version_value": "20.2R3-S5"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "20.3",
|
|
"version_value": "20.3R3-S4"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "20.4",
|
|
"version_value": "20.4R3"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "21.1",
|
|
"version_value": "21.1R3"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "21.2",
|
|
"version_value": "21.2R2"
|
|
}
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"product_name": "Junos OS Evolved",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_affected": "<",
|
|
"version_value": "20.4R3-EVO"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "21.1",
|
|
"version_value": "21.1R3-S1-EVO"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "21.2",
|
|
"version_value": "21.2R1-S1-EVO, 21.2R2-EVO"
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"vendor_name": "Juniper Networks"
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"configuration": [
|
|
{
|
|
"lang": "en",
|
|
"value": "To be affected by this issue the system needs to be configured for gRPC:\n\n [ system services extension-service request-response grpc ]"
|
|
}
|
|
],
|
|
"data_format": "MITRE",
|
|
"data_type": "CVE",
|
|
"data_version": "4.0",
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "A Missing Release of File Descriptor or Handle after Effective Lifetime vulnerability in plugable authentication module (PAM) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a Denial of Service (DoS). It is possible that after the termination of a gRPC connection the respective/var/run/<pid>.env file is not getting deleted which if occurring repeatedly can cause inode exhaustion. Inode exhaustion can present itself in two different ways: 1. The following log message can be observed: host kernel: pid <pid> (<process>), uid <uid> inumber <number> on /.mount/var: out of inodes which by itself is a clear indication. 2. The following log message can be observed: host <process>[<pid>]: ... : No space left on device which is not deterministic and just a representation of a write error which could have several reasons. So the following check needs to be done: user@host> show system storage no-forwarding Filesystem Size Used Avail Capacity Mounted on /dev/ada1p1 475M 300M 137M 69% /.mount/var which indicates that the write error is not actually due to a lack of disk space. If either 1. or 2. has been confirmed, then the output of: user@host> file list /var/run/*.env | count need to be checked and if it indicates a high (>10000) number of files the system has been affected by this issue. This issue affects: Juniper Networks Junos OS All versions prior to 19.1R3-S8; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S5; 19.4 versions prior to 19.4R2-S6, 19.4R3-S7; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S4; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R3-EVO; 21.1 versions prior to 21.1R3-S1-EVO; 21.2 versions prior to 21.2R1-S1-EVO, 21.2R2-EVO."
|
|
}
|
|
]
|
|
},
|
|
"exploit": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
|
|
}
|
|
],
|
|
"generator": {
|
|
"engine": "Vulnogram 0.0.9"
|
|
},
|
|
"impact": {
|
|
"cvss": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "HIGH",
|
|
"baseScore": 6.5,
|
|
"baseSeverity": "MEDIUM",
|
|
"confidentialityImpact": "NONE",
|
|
"integrityImpact": "NONE",
|
|
"privilegesRequired": "LOW",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
|
|
"version": "3.1"
|
|
}
|
|
},
|
|
"problemtype": {
|
|
"problemtype_data": [
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "775"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "Denial of Service (DoS)"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"references": {
|
|
"reference_data": [
|
|
{
|
|
"name": "https://kb.juniper.net/JSA69719",
|
|
"refsource": "CONFIRM",
|
|
"url": "https://kb.juniper.net/JSA69719"
|
|
}
|
|
]
|
|
},
|
|
"solution": [
|
|
{
|
|
"lang": "en",
|
|
"value": "The following software releases have been updated to resolve this specific issue: \nJunos OS: 19.1R3-S8, 19.2R3-S6, 19.3R3-S5, 19.4R2-S6, 19.4R3-S7, 20.2R3-S5, 20.3R3-S4, 20.4R3, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases;\nJunos OS Evolved: 20.4R3-EVO, 21.1R3-S1-EVO, 21.2R1-S1-EVO, 21.2R2-EVO, 21.3R1-EVO, and all subsequent releases."
|
|
}
|
|
],
|
|
"source": {
|
|
"advisory": "JSA69719",
|
|
"defect": [
|
|
"1604157"
|
|
],
|
|
"discovery": "USER"
|
|
},
|
|
"work_around": [
|
|
{
|
|
"lang": "en",
|
|
"value": "There are no viable workarounds for this issue.\nTo reduce the risk of exploitation use access lists or firewall filters to the device only from trusted, administrative networks or hosts."
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2024-08-03T03:07:49.902Z"
|
|
},
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"x_refsource_CONFIRM",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://kb.juniper.net/JSA69719"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"cveMetadata": {
|
|
"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
|
|
"assignerShortName": "juniper",
|
|
"cveId": "CVE-2022-22215",
|
|
"datePublished": "2022-07-20T14:15:37.769Z",
|
|
"dateReserved": "2021-12-21T00:00:00.000Z",
|
|
"dateUpdated": "2024-09-17T01:11:06.894Z",
|
|
"state": "PUBLISHED"
|
|
},
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.1"
|
|
} |