Union Pay up to 3.4.93.4.9, for android, contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability, allows attackers to shop for free in merchants' websites and mobile apps, via a crafted authentication code (MAC) which is generated based on a secret key which is NULL.
References
Link | Resource |
---|---|
http://mobitec.ie.cuhk.edu.hk/cve_2020/ | Permissions Required |
https://www.dropbox.com/s/6smwnbrp0kgsgrc/poc_code.py?dl=0 | Third Party Advisory |
https://www.dropbox.com/s/czbkdr73tclq2nr/UnionPay_Vulnerability_Report.txt?dl=0 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-04-06T15:36:50
Updated: 2021-04-06T15:36:50
Reserved: 2021-03-30T00:00:00
Link: CVE-2020-36284
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-04-06T16:15:15.317
Modified: 2021-04-09T17:14:48.227
Link: CVE-2020-36284
JSON object: View
Redhat Information
No data.
CWE