Pure-FTPd 1.0.49 ls.c listdir resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Pure-FTPd 1.0.49. This impacts the function listdir of the file ls.c. This manipulation causes resource consumption. This vulnerability is handled as CVE-2019-20176. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Pure-FTPd 1.0.49 (File Transfer Software). It has been declared as problematic. Affected by this vulnerability is the function listdir of the file ls.c. The manipulation with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability. The summary by CVE is:

In Pure-FTPd 1.0.49, a stack exhaustion issue was discovered in the listdir function in ls.c.

The weakness was released 12/31/2019. This vulnerability is known as CVE-2019-20176 since 12/31/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

12/31/2019 🔍
12/31/2019 +0 days 🔍
01/01/2020 +1 days 🔍
03/19/2024 +1539 days 🔍

Sourcesinfo

Advisory: aea56f4bcb9948d456f3fae4d044fd3fa2e19706
Status: Not defined

CVE: CVE-2019-20176 (🔍)
GCVE (CVE): GCVE-0-2019-20176
GCVE (VulDB): GCVE-100-148201

Entryinfo

Created: 01/01/2020 11:43
Updated: 03/19/2024 07:49
Changes: 01/01/2020 11:43 (35), 01/01/2020 11:48 (18), 03/19/2024 07:44 (19), 03/19/2024 07:49 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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