VDB
CVE-2020-10957
CVE-2020-10957
PUBLISHED
CVSS 7.5 HIGH
In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.
EPSS 7.17% · 93.9th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
7.17%
93.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | dovecot | 0, 1:2.3.4.1-5ubuntu3, 1:2.3.7.2-1ubuntu1 |
Timeline
- May 18, 2020 PoC Published
- May 18, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 17, 2025 EPSS Score
- Mar 22, 2025 EPSS Score
- Mar 28, 2025 EPSS Score
- Mar 30, 2025 EPSS Score
- Apr 5, 2025 EPSS Score
- Apr 11, 2025 EPSS Score
- May 1, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-10957 third-party-advisory
- https://ubuntu.com/security/notices/USN-4361-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-10957 third-party-advisory