CVE-2020-13101

Description

In OASIS Digital Signature Services (DSS) 1.0, an attacker can control the validation outcome (i.e., trigger either a valid or invalid outcome for a valid or invalid signature) via a crafted XML signature, when the InlineXML option is used. This defeats the expectation of non-repudiation.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.13%
Vendor Advisory oasis-open.org Vendor Advisory oasis-open.org Vendor Advisory oasis-open.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.oasis-open.org/standards#dssv1.0 vendor advisory
https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-x vendor advisory
https://www.oasis-open.org/apps/org/workgroup/dss-x/ permissions required vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-13101?
CVE-2020-13101 has been scored as a high severity vulnerability.
How to fix CVE-2020-13101?
To fix CVE-2020-13101, 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-2020-13101 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-13101 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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