An issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific circumstances.
The prerequisites for the manifestation of this issue are:
Logstash is configured to log in JSON format https://www.elastic.co/guide/en/logstash/current/running-logstash-command-line.html , which is not the default logging format.
Sensitive data is stored in the Logstash keystore and referenced as a variable in Logstash configuration.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "8.10.0"
},
{
"fixed": "8.11.1"
}
],
"source": "AFFECTED_FIELD"
}
],
"cwe_ids": [
"CWE-532"
],
"cna_assigner": "elastic",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46672.json"
}{
"cpe": [
"cpe:2.3:a:elastic:logstash:*:*:*:*:*:*:*:*",
"cpe:2.3:a:elastic:logstash:7.12.1:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "8.10.0"
},
{
"fixed": "8.11.1"
},
{
"introduced": "7.12.1"
},
{
"last_affected": "7.12.1"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}