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    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.

    Published:May 28, 2017
    Last Modified:Apr 20, 2025
    EPS:May 28, 2017
    EPSS Score:0.00348
    CVSS Score:7.5

    Affected Products

    Vendor
    Contiki-os
    Product
    Contiki

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2021-38387 (CVSS 7.5) — In Contiki 3.0, a Telnet server that silently quits (before disconnection with clients) leads to connected cli…
    CVE-2021-38311 (CVSS 7.5) — In Contiki 3.0, potential nonterminating acknowledgment loops exist in the Telnet service. When the negotiated…
    CVE-2021-28362 (CVSS 7.5) — An issue was discovered in Contiki through 3.0. When sending an ICMPv6 error message because of invalid extens…
    CVE-2020-24335 (CVSS 7.5) — An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bound…
    CVE-2020-24336 (CVSS 9.8) — An issue was discovered in Contiki through 3.0 and Contiki-NG through 4.5. The code for parsing Type A domain …
    CVE-2020-24334 (CVSS 8.2) — The code that processes DNS responses in uIP through 1.0, as used in Contiki and Contiki-NG, does not check wh…
    CVE-2020-17440 (CVSS 7.5) — An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. The code that parses incoming D…
    CVE-2020-17439 (CVSS 8.3) — An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. The code that parses incoming D…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High