Vulnerability in Electrum
CVE-2022-31246
paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment request (e.g., within QR code data). On Windows, this can lead to capture of credentials over SMB. On Linux and UNIX, it can lead to a denial of service by specifying the /dev/zero filename.
EPSS: 0.008 (51.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Electrum
- Microsoft Windows
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2022-31246?
- CVE-2022-31246 is a medium-severity vulnerability in Electrum, classified under Argument Injection. CVSS score: 5.5/10. Published 2022-06-17.
- How severe is CVE-2022-31246?
- Medium severity. CVSS v3 base score is 5.5 out of 10.