Logback "receiver" DOS vulnerability
CVE-2023-6378

7.5HIGH

Key Information:

Vendor

Qos.ch Sarl

Status
Logback
Vendor
CVE Published:
29 November 2023

What is CVE-2023-6378?

Logback version 1.4.11 contains a serialization vulnerability in its receiver component, which can be exploited by an attacker to execute a Denial-of-Service attack. By sending specially crafted malicious data to the receiver, an attacker may disrupt the service, potentially causing significant downtime and disruption. Organizations using affected versions should prioritize patching to mitigate the risks associated with this vulnerability.

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Affected Version(s)

logback Windows 1.4.12

logback Windows 1.3.12

logback Windows 1.2.13

References

https://logback.qos.ch/news.html#1.3.12

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yakov Shafranovich, Amazon Web Services
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