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CVE-2021-46671

Good to know:

Date: February 4, 2022

options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.

Language: C

Severity Score

5.3

Related Resources (7)

Url: https://lists.debian.org/debian-lts-announce/2022/05/msg00040.html

Url: https://bugs.debian.org/1004974

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-46671

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-46671

Url: https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5

Url: https://security-tracker.debian.org/tracker/CVE-2021-46671

Url: https://www.mend.io/vulnerability-database/CVE-2021-46671

Severity Score

5.3

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

Upgrade Version

Upgrade to version v0.7.5

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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