CVE-2020-13101 Other in n/a
Attackers can manipulate XML signature validation outcomes in OASIS DSS when using InlineXML, defeating non-repudiation guarantees.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-13101?
CVE-2020-13101 is a high-severity vulnerability in n/a, published on 24 Aug 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-347
Which versions are affected by CVE-2020-13101?
It affects 1 product.
Products include Oasis-Open Oasis Digital Signature Services.
How do I fix CVE-2020-13101?
No fix has been published for CVE-2020-13101 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-13101 being exploited?
There is no known exploitation of CVE-2020-13101 in the wild and no public exploit code.
Sources
Also known as GHSA-9gff-jcrq-h3hw.