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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.015 (73.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Lettre — versions 0.7.0, 0.10.0
Public proof-of-concept exploits
References
- github.com/lettre/lettre (Product, Third Party Advisory)
- github.com/RustSec/advisory-db/pull/478/files (Patch, Third Party Advisory)
- rustsec.org/advisories/RUSTSEC-2020-0069.html (Third Party Advisory)
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.