IKTeam BearFTP up to 0.3.0 Connection Packet Slowloris input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in IKTeam BearFTP up to 0.3.0 and classified as problematic. Affected is an unknown function of the component Connection Handler. The manipulation as part of Packet leads to input validation (Slowloris). This vulnerability is listed as CVE-2020-8815. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in IKTeam BearFTP up to 0.3.0. It has been rated as problematic. This issue affects an unknown part of the component Connection Handler. The manipulation as part of a Packet leads to a input validation vulnerability (Slowloris). Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. The summary by CVE is:

Improper connection handling in the base connection handler in IKTeam BearFTP before v0.3.1 allows a remote attacker to achieve denial of service via a Slowloris approach by sending a large volume of small packets.

The weakness was presented 02/12/2020 (GitHub Repository). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2020-8815 since 02/10/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 0.3.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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: 6.1

VulDB Base Score: 5.3
VulDB Temp Score: 4.7
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

Name: Slowloris
Class: Input validation / Slowloris
CWE: CWE-20
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: BearFTP 0.3.1
Patch: github.com

Timelineinfo

02/10/2020 🔍
02/12/2020 +2 days 🔍
02/13/2020 +1 days 🔍
03/30/2024 +1507 days 🔍

Sourcesinfo

Advisory: 17a6ead72d4a25cbfcef5e27613aa0a5f88a4b26
Status: Not defined

CVE: CVE-2020-8815 (🔍)
GCVE (CVE): GCVE-0-2020-8815
GCVE (VulDB): GCVE-100-150083

Entryinfo

Created: 02/13/2020 08:25
Updated: 03/30/2024 16:10
Changes: 02/13/2020 08:25 (41), 02/13/2020 08:30 (17), 03/30/2024 16:10 (20)
Complete: 🔍
Cache ID: 216::103

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