Vulnerability Details : CVE-2021-46853
Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS.
Vulnerability category: Denial of service
Products affected by CVE-2021-46853
- cpe:2.3:a:alpine_project:alpine:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46853
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46853
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.2
|
3.6
|
NIST |
References for CVE-2021-46853
-
https://nostarttls.secvuln.info/
NO STARTTLSTechnical Description;Third Party Advisory
-
https://security.gentoo.org/glsa/202301-07
Alpine: Multiple Vulnerabilities (GLSA 202301-07) — Gentoo securityThird Party Advisory
-
https://bugs.gentoo.org/807613
807613 – (CVE-2021-38370) <mail-client/alpine-2.25: STARTTLS vulnerabilities (CVE-2021-38370)Issue Tracking;Third Party Advisory
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