CVE-2020-13987

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Dec 11, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-139887.5An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options ofCVE-2020-13997.8An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects in memory, aka 'Windows Runtime ElevationCVE-2020-139917.5vm/opcodes.c in JerryScript 2.2.0 allows attackers to hijack the flow of control by controlling a register.CVE-2020-139926.1An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A Stored XSS issue allows remote unauthenticated attackers to abuse a helpdCVE-2020-139937.5An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A blind time-based SQL injection issue allows remote unauthenticated attackCVE-2020-139948.8An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve code execution on the server via a ticket becCVE-2020-139959.8U.S. Air Force Sensor Data Management System extract75 has a buffer overflow that leads to code execution. An overflow in a global variable CVE-2020-139968.8The J2Store plugin before 3.3.13 for Joomla! allows a SQL injection attack by a trusted store manager.CVE-2020-139977.5In Shopware before 6.2.3, the database password is leaked to an unauthenticated user when a DriverException occurs and verbose error handlinCVE-2020-139985.3Citrix XenApp 6.5, when 2FA is enabled, allows a remote unauthenticated attacker to ascertain whether a user exists on the server, because tCVE-2020-139995.5ScaleViewPortExtEx in libemf.cpp in libEMF (aka ECMA-234 Metafile Library) 1.0.12 allows an integer overflow and denial of service via a craCVE-2020-14007.8A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka 'Jet Database En