CVE-2022-23606

Source
https://cve.org/CVERecord?id=CVE-2022-23606
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-23606.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-23606
Aliases
Downstream
Published
2022-02-22T22:20:13Z
Modified
2026-07-07T08:51:02.832528897Z
Severity
  • 4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Crash when a cluster is deleted in Envoy
Details

Envoy is an open source edge and service proxy, designed for cloud-native applications. When a cluster is deleted via Cluster Discovery Service (CDS) all idle connections established to endpoints in that cluster are disconnected. A recursion was introduced in the procedure of disconnecting idle connections that can lead to stack exhaustion and abnormal process termination when a cluster has a large number of idle connections. This infinite recursion causes Envoy to crash. Users are advised to upgrade.

Database specific
{
    "cwe_ids": [
        "CWE-674"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23606.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/envoyproxy/envoy

Affected ranges

Type
GIT
Repo
https://github.com/envoyproxy/envoy
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "1.20.0"
        },
        {
            "fixed": "1.20.2"
        },
        {
            "introduced": "1.21.0"
        },
        {
            "last_affected": "1.21.0"
        }
    ],
    "cpe": [
        "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:envoyproxy:envoy:1.21.0:*:*:*:*:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

1.*
1.21.0
v1.*
v1.20.0
v1.20.1
v1.21.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-23606.json"