Contiki up to 3.0 TCP/IP Stack net/ipv4/uip.c upper_layer_chksum out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Contiki up to 3.0. Affected by this vulnerability is the function upper_layer_chksum of the file net/ipv4/uip.c of the component TCPIP Stack. Executing a manipulation can lead to out-of-bounds. This vulnerability appears as CVE-2020-13987. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Contiki up to 3.0. This vulnerability affects the function upper_layer_chksum of the file net/ipv4/uip.c of the component TCPIP Stack. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 12/12/2020 as icsa-20-343-01. The advisory is available at us-cert.cisa.gov. This vulnerability was named CVE-2020-13987. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/09/2020 🔍
12/12/2020 +186 days 🔍
12/12/2020 +0 days 🔍
12/16/2020 +4 days 🔍

Sourcesinfo

Advisory: icsa-20-343-01
Status: Not defined

CVE: CVE-2020-13987 (🔍)
GCVE (CVE): GCVE-0-2020-13987
GCVE (VulDB): GCVE-100-166078

Entryinfo

Created: 12/12/2020 07:00
Updated: 12/16/2020 12:32
Changes: 12/12/2020 07:00 (38), 12/16/2020 12:32 (2)
Complete: 🔍
Cache ID: 216::103

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