CVE-2017-2893

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Source
https://cve.org/CVERecord?id=CVE-2017-2893
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-2893.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-2893
Downstream
Published
2017-11-07T16:29:00.777Z
Modified
2026-07-08T15:11:14.268349Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An exploitable NULL pointer dereference vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. An MQTT SUBSCRIBE packet can cause a NULL pointer dereference leading to server crash and denial of service. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.

References

Affected packages

Git / github.com/cesanta/mongoose

Affected ranges

Type
GIT
Repo
https://github.com/cesanta/mongoose
Events
Introduced
acfc66cd60f5bfa7dc4d37194d72855c201e5710
Last affected
acfc66cd60f5bfa7dc4d37194d72855c201e5710
Database specific 
{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:cesanta:mongoose:6.8:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "6.8"
        },
        {
            "last_affected": "6.8"
        }
    ]
}

Affected versions

6.*
6.8

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-2893.json"