Mail-Address Verification Bypass in Netqmail 1.06
CVE-2020-3811

7.5HIGH

Key Information:

Vendor

Debian
Status
Netqmail
Vendor
CVE Published:
26 May 2020

What is CVE-2020-3811?

The qmail-verify component of Netqmail 1.06 is susceptible to a bypass vulnerability that permits unauthorized access to mail address verification. This vulnerability could allow attackers to manipulate the verification process, potentially leading to unauthorized mail delivery. Users and administrators of Netqmail 1.06 should apply the necessary security updates to mitigate the risks associated with this vulnerability.

Affected Version(s)

netqmail 1.06

References

https://www.openwall.com/lists/oss-security/2020/05/19/8
x_refsource_MISC
https://bugs.debian.org/961060
x_refsource_MISC
https://www.debian.org/security/2020/dsa-4692
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.