CVE-2020-3811
Publication date 26 May 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
qmail-verify as used in netqmail 1.06 is prone to a mail-address verification bypass vulnerability.
From the Ubuntu Security Team
It was discovered that netqmail did not properly handle certain input when validating email addresses. An attacker could use this to bypass email address validation.
Status
Package | Ubuntu Release | Status |
---|---|---|
netqmail | ||
20.04 LTS focal |
Fixed 1.06-6.2~deb10u1build0.20.04.1
|
|
18.04 LTS bionic |
Fixed 1.06-6.2~deb10u1build0.18.04.1
|
|
16.04 LTS xenial |
Fixed 1.06-6.2~deb10u1build0.16.04.1
|
|
14.04 LTS trusty |
Fixed 1.06-6.2~deb10u1build0.14.04.1+esm1
|
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score |
|
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-4556-1
- netqmail vulnerabilities
- 29 September 2020
- USN-4621-1
- netqmail vulnerabilities
- 5 November 2020