CVE-2023-34205

Description

In Moov signedxml through 1.0.0, parsing the raw XML (as received) can result in different output than parsing the canonicalized XML. Thus, signature validation can be bypassed via a Signature Wrapping attack (aka XSW).

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.05%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/moov-io/signedxml/issues/23 third party advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2023-34205?
CVE-2023-34205 has been scored as a critical severity vulnerability.
How to fix CVE-2023-34205?
To fix CVE-2023-34205, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-34205 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-34205 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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