atftp up to 0.7.4 Data tftpd_file.c buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in atftp up to 0.7.4. This issue affects some unknown processing of the file tftpd_file.c of the component Data Handler. Executing a manipulation can lead to buffer overflow. This vulnerability is registered as CVE-2021-41054. No exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability has been found in atftp up to 0.7.4 and classified as critical. This vulnerability affects an unknown function of the file tftpd_file.c of the component Data Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 09/14/2021 as d255bf90834fb45be52decf9bc0b4fb46c90f205. The advisory is shared for download at sourceforge.net. This vulnerability was named CVE-2021-41054 since 09/13/2021. There are known technical details, but no exploit is available.

Applying the patch d255bf90834fb45be52decf9bc0b4fb46c90f205 is able to eliminate this problem. The bugfix is ready for download at sourceforge.net.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: d255bf90834fb45be52decf9bc0b4fb46c90f205

Timelineinfo

09/13/2021 🔍
09/14/2021 +1 days 🔍
09/14/2021 +0 days 🔍
09/16/2021 +2 days 🔍

Sourcesinfo

Advisory: d255bf90834fb45be52decf9bc0b4fb46c90f205
Status: Confirmed

CVE: CVE-2021-41054 (🔍)
GCVE (CVE): GCVE-0-2021-41054
GCVE (VulDB): GCVE-100-182560

Entryinfo

Created: 09/14/2021 10:37
Updated: 09/16/2021 17:18
Changes: 09/14/2021 10:37 (41), 09/16/2021 17:18 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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