Vulnerability CVE-2021-40511
Published: 2022-06-21

Description:
OBDA systems?? Mastro 1.0 is vulnerable to XML Entity Expansion (aka ??billion laughs?) attack allowing denial of service.

Type:

CWE-776

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Obdasystems -> Mastro 

 References:
https://www.obdasystems.com/mastro
https://www.cyberiskvision.com/advisory/
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