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MitreCVE-2020-20658

HistoryNov 02, 2021 - 6:15 p.m.

CVE-2020-20658

2021-11-0218:15:07

CWE-120

mitre

web.nvd.nist.gov

cve-2020-20658

buffer overflow

fcovatti

libiec_iccp_mod

vulnerability

denial of service

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

37.2%

JSON

Buffer overflow vulnerability in fcovatti libiec_iccp_mod v1.5, allows attackers to cause a denail of service when trying to calloc an unexpectiedly large space.

Affected configurations

Nvd

Node

libiec_iccp_mod_projectlibiec_iccp_modMatch1.5

VendorProductVersionCPE
libiec_iccp_mod_projectlibiec_iccp_mod1.5cpe:2.3:a:libiec_iccp_mod_project:libiec_iccp_mod:1.5:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libiec_iccp_mod_project	libiec_iccp_mod	1.5	cpe:2.3:a:libiec_iccp_mod_project:libiec_iccp_mod:1.5:::::::*

References

github.com/fcovatti/libiec_iccp_mod/issues/2

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

37.2%

JSON

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