IM
IronMonkey Threat Research

CVE-2020-21913 MEDIUM

Published: 2021-09-20 | Last Modified: 2024-11-21 | Status: Modified

Description

International Components for Unicode (ICU-20850) v66.1 was discovered to contain a use after free bug in the pkg_createWithAssemblyCode function in the file tools/pkgdata/pkgdata.cpp.

Additional Descriptions (1)

Se ha detectado que International Components for Unicode (ICU-20850) versión v66.1, contiene un bug de uso de memoria previamente liberada en la función pkg_createWithAssemblyCode en el archivo tools/pkgdata/pkgdata.cpp

CVSS Metrics

Base Score: 5.5 (MEDIUM)

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

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Base Score: 4.3 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityMEDIUM
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 8.6

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-416

Affected Products

Vendor Product Version Update Type
unicode international_components_for_unicode * <built-in method update of dict object at 0x7fd39c4b93c0> Application
debian debian_linux 9.0 <built-in method update of dict object at 0x7fd2d39ff100> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd2d39fcd80> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:unicode:international_components_for_unicode:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

References