Vulnerability in N/a
CVE-2020-7046
lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.
EPSS: 0.504 (98.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N.
Affected products
- N/a — versions n/a
References
- dovecot.org/security (x_refsource_MISC)
- www.openwall.com/lists/oss-security/2020/02/12/1 (x_refsource_CONFIRM)
- dovecot.org/pipermail/dovecot-news/2020-February/000431.html (x_refsource_CONFIRM)
- FEDORA-2020-10a58fda28 (vendor-advisory, x_refsource_FEDORA)
- FEDORA-2020-0e6a67af5a (vendor-advisory, x_refsource_FEDORA)
Frequently asked questions
- What is CVE-2020-7046?
- CVE-2020-7046 is a high-severity vulnerability in N/a. CVSS score: 7.5/10. Published 2020-02-12.
- How severe is CVE-2020-7046?
- High severity. CVSS v3 base score is 7.5 out of 10.