Vulnerability Details CVE-2020-13101
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 34.1%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://www.oasis-open.org/apps/org/workgroup/dss-x/
- https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-x
- https://www.oasis-open.org/standards#dssv1.0
- https://www.oasis-open.org/apps/org/workgroup/dss-x/
- https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-x
- https://www.oasis-open.org/standards#dssv1.0
Products affected by CVE-2020-13101
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cpe:2.3:a:oasis-open:oasis_digital_signature_services:1.0