Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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

2020-12-11T22:15:12.543

Last Modified

2024-11-21T05:02:17.680

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-125
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application uip_project uip ≤ 1.0 Yes
Operating System contiki-os contiki ≤ 3.0 No
Application open-iscsi_project open-iscsi ≤ 2.1.12 Yes
Operating System siemens sentron_3va_com100_firmware < 4.4.1 Yes
Hardware siemens sentron_3va_com100 - No
Operating System siemens sentron_3va_com800_firmware < 4.4.1 Yes
Hardware siemens sentron_3va_com800 - No
Operating System siemens sentron_pac3200_firmware < 2.4.7 Yes
Hardware siemens sentron_pac3200 - No
Operating System siemens sentron_pac4200_firmware < 2.3.0 Yes
Hardware siemens sentron_pac4200 - No
References