CVE-2021-41054 - Vulnerability Details - OpenCVE

Description

tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options.

Published: 2021-09-13

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:atftp_project:atftp:*:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-2820-1	atftp security update
EUVD	EUVD-2021-28205	tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options.
Ubuntu USN	USN-6334-1	atftp vulnerabilities

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00484.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html
https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/

History

No history.

Subscriptions

Atftp Project Atftp

Debian Debian Linux

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-09-13T20:43:53.000Z

Updated: 2024-08-04T02:59:31.065Z

Reserved: 2021-09-13T00:00:00.000Z

Link: CVE-2021-41054

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-13T21:15:09.650

Modified: 2024-11-21T06:25:21.210

Link: CVE-2021-41054

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-120

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