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CVE-2023-1973

Good to know:

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Date: November 7, 2024

A flaw was found in Undertow package. Using the FormAuthenticationMechanism, a malicious user could trigger a Denial of Service by sending crafted requests, leading the server to an OutofMemory error, exhausting the server's memory.

Language: Java

Severity Score

Related Resources (13)

https://bugzilla.redhat.com/show_bug.cgi?id=2185662
https://github.com/undertow-io/undertow/commit/b289b18bc0ba40c134698a430c70ca1835c51d78
https://access.redhat.com/security/cve/CVE-2023-1973
https://nvd.nist.gov/vuln/detail/CVE-2023-1973
https://github.com/undertow-io/undertow/commit/0410f3c4d9b39b754a2203a29834cac51da11258
https://github.com/undertow-io/undertow
https://access.redhat.com/errata/RHSA-2024:2764
https://access.redhat.com/errata/RHSA-2024:1675
https://access.redhat.com/errata/RHSA-2024:1674
https://access.redhat.com/errata/RHSA-2024:2763
https://access.redhat.com/errata/RHSA-2024:1677
https://access.redhat.com/errata/RHSA-2024:1676
https://www.mend.io/vulnerability-database/CVE-2023-1973

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Uncontrolled Resource Consumption

CWE-400

Top Fix

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Upgrade Version

Upgrade to version io.undertow:undertow-core:2.2.32.Final;io.undertow:undertow-core:2.3.13.Final

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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