Vulnerability in Lettre
CVE-2020-28247
The lettre library through 0.10.0-alpha for Rust allows arbitrary sendmail option injection via transport/sendmail/mod.rs.
EPSS: 0.015 (71.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Lettre — versions 0.7.0, 0.10.0
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Product, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-28247?
- CVE-2020-28247 is a medium-severity vulnerability in Lettre. CVSS score: 5.3/10. Published 2020-11-12.
- How severe is CVE-2020-28247?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2020-28247 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.