Vulnerability Report

CVE-2017-7295

Title: Contiki-Os Contiki Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2017-7295.

CWE Category CWE-416

Published Date May 28, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 7.5 CVSS v3.0

Exploit Probability (EPSS)

0.35%

Vulnerability Summary

CVE-2017-7295: An issue was discovered in Contiki Operating System 3.0. A use-after-free vulnerability exists in httpd-simple.c in cc26xx-web-demo httpd, where upon a connection close event, the http_state structure was not deallocated properly, resulting in a NULL pointer dereference in the output processing function. This resulted in a board crash, which can be used to perform denial of service.

Impacted Vendors

contiki-os 1

Reference Links

https://gist.github.com/jackmcbride/c9328627f1ee104ce84f3fb7eff42f1e https://gist.github.com/jackmcbride/c9328627f1ee104ce84f3fb7eff42f1e

CVSS v3.0

Source Entity [email protected]

Severity HIGH

7.5

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.8

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns