CVE-2021-38370

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

In Alpine before 2.25, untagged responses from an IMAP server are accepted before STARTTLS.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-77

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://alpine.x10host.comRelease Notes, Third Party Advisory
https://bugs.gentoo.org/807613#c4Third Party Advisory
https://nostarttls.secvuln.infoExploit, Third Party Advisory
https://security.gentoo.org/glsa/202301-07Third Party Advisory
https://alpine.x10host.comRelease Notes, Third Party Advisory
https://bugs.gentoo.org/807613#c4Third Party Advisory
https://nostarttls.secvuln.infoExploit, Third Party Advisory
https://security.gentoo.org/glsa/202301-07Third Party Advisory

Timeline

Published: Aug 10, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-383717.5The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.CVE-2021-383723.7In KDE Trojita 0.7, man-in-the-middle attackers can create new folders because untagged responses from an IMAP server are accepted before ST CVE-2021-383735.3In KDE KMail 19.12.3 (aka 5.13.3), the SMTP STARTTLS option is not honored (and cleartext messages are sent) unless "Server requires authent CVE-2021-383745.4OX App Suite through through 7.10.5 allows XSS via a crafted snippet that has an app loader reference within an app loader URL.CVE-2021-383756.1OX App Suite through 7.10.5 allows XSS via the alt attribute of an IMG element in a truncated e-mail message.CVE-2021-383765.3OX App Suite through 7.10.5 has Incorrect Access Control for retrieval of session information via the rampup action of the login API call.CVE-2021-383776.1OX App Suite through 7.10.5 allows XSS via JavaScript code in an anchor HTML comment within truncated e-mail, because there is a predictable CVE-2021-383784.3OX App Suite 7.10.5 allows Information Exposure because a caching mechanism can caused a Modified By response to show a person's name.CVE-2021-383795.5The Hub in CFEngine Enterprise 3.6.7 through 3.18.0 has Insecure Permissions that allow local Information Disclosure.CVE-2021-38389.8DomPDF before version 2.0.0 is vulnerable to PHAR deserialization due to a lack of checking on the protocol before passing it into the file_CVE-2021-383807.5Live555 through 1.08 mishandles huge requests for the same MP3 stream, leading to recursion and s stack-based buffer over-read. An attacker CVE-2021-383816.5Live555 through 1.08 does not handle MPEG-1 or 2 files properly. Sending two successive RTSP SETUP commands for the same track causes a Use-