Summaryinfo

A vulnerability has been found in logback up to 1.2.7 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Configuration File Handler. The manipulation leads to deserialization. This vulnerability is known as CVE-2021-42550. The attack can be launched remotely. Furthermore, there is an exploit available. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability, which was classified as problematic, was found in logback up to 1.2.7. Affected is an unknown functionality of the component Configuration File Handler. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 12/17/2021. The advisory is available at jira.qos.ch. This vulnerability is traded as CVE-2021-42550 since 10/15/2021. Technical details are unknown but a public exploit is available.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

• logback

Version

• 1.2.0
• 1.2.1
• 1.2.2
• 1.2.3
• 1.2.4
• 1.2.5
• 1.2.6
• 1.2.7

CPE 2.3info

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CPE 2.2info

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