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CVE-2021-46853

Date: November 2, 2022

Alpine before 2.25 allows remote attackers to cause a denial of service (application crash) when LIST or LSUB is sent before STARTTLS.

Language: C

Severity Score

Related Resources (6)

https://nostarttls.secvuln.info/
https://bugs.gentoo.org/807613
https://nvd.nist.gov/vuln/detail/CVE-2021-46853
https://security-tracker.debian.org/tracker/CVE-2021-46853
https://security.gentoo.org/glsa/202301-07
https://www.mend.io/vulnerability-database/CVE-2021-46853

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Time-of-check Time-of-use (TOCTOU) Race Condition

CWE-367

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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