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    CVE-2020-13987

    An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upper_layer_chksum in net/ipv4/uip.c.

    Published:Dec 9, 2020
    Last Modified:Nov 21, 2024
    EPS:Dec 11, 2020
    EPSS Score:0.00132
    CVSS Score:7.5

    Affected Products

    Vendor
    Contiki-os
    Product
    Contiki
    Vendor
    Open-iscsi Project
    Product
    Open-iscsi
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Siemens
    Product
    Sentron 3va Com100
    Vendor
    Siemens
    Product
    Sentron 3va Com100 Firmware
    Vendor
    Siemens
    Product
    Sentron 3va Com800
    Vendor
    Siemens
    Product
    Sentron 3va Com800 Firmware
    Vendor
    Siemens
    Product
    Sentron Pac3200
    Vendor
    Siemens
    Product
    Sentron Pac3200 Firmware
    Vendor
    Siemens
    Product
    Sentron Pac4200
    Vendor
    Siemens
    Product
    Sentron Pac4200 Firmware
    Vendor
    Uip Project
    Product
    Uip

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-100 Overflow Buffers
    CAPEC-256 SOAP Array Overflow
    CAPEC-540 Overread Buffers

    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