CVE-2020-13101
OASIS Digital Signature Services (DSS) Signature Validation Bypass
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.
INFO
Published Date :
Aug. 24, 2020, 8:15 a.m.
Last Modified :
Nov. 21, 2024, 5 a.m.
Source :
cve@mitre.org
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-13101.
| URL | Resource |
|---|---|
| https://www.oasis-open.org/apps/org/workgroup/dss-x/ | Permissions Required Vendor Advisory |
| https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-x | Vendor Advisory |
| https://www.oasis-open.org/standards#dssv1.0 | Vendor Advisory |
| https://www.oasis-open.org/apps/org/workgroup/dss-x/ | Permissions Required Vendor Advisory |
| https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-x | Vendor Advisory |
| https://www.oasis-open.org/standards#dssv1.0 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-13101 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-13101 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://www.oasis-open.org/apps/org/workgroup/dss-x/ Added Reference https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-x Added Reference https://www.oasis-open.org/standards#dssv1.0 -
CVE Modified by cve@mitre.org
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by nvd@nist.gov
Dec. 06, 2022
Action Type Old Value New Value Changed Reference Type https://www.oasis-open.org/apps/org/workgroup/dss-x/ No Types Assigned https://www.oasis-open.org/apps/org/workgroup/dss-x/ Permissions Required, Vendor Advisory -
CVE Modified by cve@mitre.org
Dec. 11, 2020
Action Type Old Value New Value Added Reference https://www.oasis-open.org/apps/org/workgroup/dss-x/ [No Types Assigned] -
Initial Analysis by nvd@nist.gov
Sep. 01, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-x No Types Assigned https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dss-x Vendor Advisory Changed Reference Type https://www.oasis-open.org/standards#dssv1.0 No Types Assigned https://www.oasis-open.org/standards#dssv1.0 Vendor Advisory Added CWE NIST CWE-347 Added CPE Configuration OR *cpe:2.3:a:oasis-open:oasis_digital_signature_services:1.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-13101 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-13101
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} 0.02%
score
0.29497
percentile