CVE-2017-2893

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Source
https://nvd.nist.gov/vuln/detail/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
Published
2017-11-07T16:29:00Z
Modified
2024-09-03T01:50:03.000900Z
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
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

3.*

3.2
3.3
3.4
3.5
3.6
3.7
3.8

4.*

4.0
4.1

5.*

5.0
5.1
5.2
5.3
5.4
5.5
5.5_20140120
5.6

6.*

6.0
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8