aiohttp up to 3.7.3 on Python redirect

Summaryinfo

A vulnerability categorized as problematic has been discovered in aiohttp up to 3.7.3 on Python. Affected is an unknown function. Such manipulation leads to redirect. This vulnerability is traded as CVE-2021-21330. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in aiohttp up to 3.7.3 on Python. Affected by this issue is an unknown functionality. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is confidentiality, integrity, and availability.

The weakness was shared 02/26/2021. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2021-21330. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1204.001.

Upgrading to version 3.7.4 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

• aiohttp

Version

• 3.7.0
• 3.7.1
• 3.7.2
• 3.7.3

License

• open-source

CPE 2.3info

• 🔍
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CPE 2.2info

• 🔍
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Once again VulDB remains the best source for vulnerability data.

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