CVE-2017-8289 : Exploit Details and Defense Strategies

RIOT, before 2017-04-25, has a vulnerability in the ipv6_addr_from_str function located in sys/net/network_layer/ipv6/addr/ipv6_addr_from_str.c. This stack-based buffer overflow vulnerability allows local and potentially remote attackers to cause a denial of service or potentially exploit an unidentified impact by using a malformed IPv6 address.

Understanding CVE-2017-8289

This CVE identifies a specific vulnerability in the RIOT operating system that can be exploited by attackers.

What is CVE-2017-8289?

CVE-2017-8289 is a stack-based buffer overflow vulnerability in the ipv6_addr_from_str function in RIOT prior to 2017-04-25, enabling attackers to disrupt services or potentially achieve other impacts through a malformed IPv6 address.

The Impact of CVE-2017-8289

Local attackers and potentially remote attackers can exploit this vulnerability.
It can lead to a denial of service or other unspecified impacts.

Technical Details of CVE-2017-8289

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability is a stack-based buffer overflow in the ipv6_addr_from_str function in RIOT, allowing attackers to disrupt services or potentially achieve other impacts.

Affected Systems and Versions

Product: RIOT
Vendor: N/A
Versions affected: All versions before 2017-04-25

Exploitation Mechanism

Attackers can exploit this vulnerability by utilizing a malformed IPv6 address.

Mitigation and Prevention

Protective measures to address CVE-2017-8289.

Immediate Steps to Take

Update RIOT to a version released after 2017-04-25.
Implement network security measures to detect and prevent buffer overflow attacks.

Long-Term Security Practices

Regularly monitor and update the operating system and related software.
Conduct security audits to identify and address vulnerabilities proactively.

Patching and Updates

Apply patches provided by RIOT to fix the vulnerability.