9.8

CVE-2021-38189

Exploit
An issue was discovered in the lettre crate before 0.9.6 for Rust. In an e-mail message body, an attacker can place a . character after two <CR><LF> sequences and then inject arbitrary SMTP commands.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LettreLettre SwPlatformrust Version < 0.9.6
LettreLettre Version0.10.0 Updatealpha1 SwPlatformrust
LettreLettre Version0.10.0 Updatealpha2 SwPlatformrust
LettreLettre Version0.10.0 Updatealpha3 SwPlatformrust
LettreLettre Version0.10.0 Updatealpha4 SwPlatformrust
LettreLettre Version0.10.0 Updatealpha5 SwPlatformrust
LettreLettre Version0.10.0 Updatebeta1 SwPlatformrust
LettreLettre Version0.10.0 Updatebeta2 SwPlatformrust
LettreLettre Version0.10.0 Updatebeta3 SwPlatformrust
LettreLettre Version0.10.0 Updatebeta4 SwPlatformrust
LettreLettre Version0.10.0 Updaterc1 SwPlatformrust
LettreLettre Version0.10.0 Updaterc2 SwPlatformrust
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.48% 0.621
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.