CVE-2021-42550

This commit is contained in:
ncsc-ch-vuln-mgmt 2021-12-16 17:10:10 +01:00
parent 5fca897cb4
commit 0e09d670ff

View File

@ -1,18 +1,102 @@
{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "vulnerability@ncsc.ch",
"ID": "CVE-2021-42550",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "RCE from attacker with configuration edit priviledges through JNDI lookup "
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "logback",
"version": {
"version_data": [
{
"version_affected": "<=",
"version_value": "1.2.7"
}
]
}
}
]
},
"vendor_name": "QOS.ch"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-502 Deserialization of Untrusted Data"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://logback.qos.ch/news.html",
"refsource": "CONFIRM",
"url": "http://logback.qos.ch/news.html"
},
{
"name": "https://github.com/cn-panda/logbackRceDemo",
"refsource": "MISC",
"url": "https://github.com/cn-panda/logbackRceDemo"
},
{
"name": "https://jira.qos.ch/browse/LOGBACK-1591",
"refsource": "MISC",
"url": "https://jira.qos.ch/browse/LOGBACK-1591"
}
]
},
"solution": [
{
"lang": "eng",
"value": "upgrade to 1.2.8"
}
],
"source": {
"discovery": "EXTERNAL"
}
}