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MitreCVE-2020-21588

HistoryApr 02, 2021 - 8:15 p.m.

CVE-2020-21588

2021-04-0220:15:12

CWE-120

mitre

web.nvd.nist.gov

cve-2020-21588

buffer overflow

core ftp le

denial of service

nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.5

Confidence

High

EPSS

Percentile

5.1%

JSON

Buffer overflow in Core FTP LE v2.2 allows local attackers to cause a denial or service (crash) via a long string in the Setup->Users->Username editbox.

Affected configurations

Nvd

Node

coreftpcore_ftpMatch2.2le

VendorProductVersionCPE
coreftpcore_ftp2.2cpe:2.3:a:coreftp:core_ftp:2.2:*:*:*:le:*:*:*

Vendor	Product	Version	CPE
coreftp	core_ftp	2.2	cpe:2.3:a:coreftp:core_ftp:2.2::::le:::

References

github.com/lonely-explorer/CoreFTP/issues/1

github.com/pwnninja/CoreFTP/issues/1

Social References

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.5

Confidence

High

EPSS

Percentile

5.1%

JSON

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