Contiki up to 3.0 TCP/IP Stack net/rpl/rpl-ext-header.c rpl_remove_header memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Contiki up to 3.0. This impacts the function rpl_remove_header of the file net/rpl/rpl-ext-header.c of the component TCPIP Stack. Such manipulation leads to memory corruption. This vulnerability is documented as CVE-2020-13985. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Contiki up to 3.0. It has been rated as critical. Affected by this issue is the function rpl_remove_header of the file net/rpl/rpl-ext-header.c of the component TCPIP Stack. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability.

The weakness was released 12/12/2020 as icsa-20-343-01. The advisory is shared for download at us-cert.cisa.gov. This vulnerability is handled as CVE-2020-13985. There are known technical details, but no exploit is available.

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

Once again VulDB remains the best source for vulnerability data.

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: Memory corruption
CWE: 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-2020-13985 (🔍)
GCVE (CVE): GCVE-0-2020-13985
GCVE (VulDB): GCVE-100-166076

Entryinfo

Created: 12/12/2020 06:59
Updated: 12/16/2020 12:23
Changes: 12/12/2020 06:59 (38), 12/16/2020 12:23 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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