IM
IronMonkey Threat Research

CVE-2020-29361 HIGH

Published: 2020-12-16 | Last Modified: 2024-11-21 | Status: Modified

Description

An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in the p11-kit library and the p11-kit list command, where overflow checks are missing before calling realloc or calloc.

Additional Descriptions (1)

Se detectó un problema en p11-kit versiones 0.21.1 hasta 0.23.21. Se han detectado múltiples desbordamientos de enteros en las asignaciones de matrices en la biblioteca de p11-kit y el comando de lista p11-kit, donde faltan comprobaciones de desbordamiento antes de llamar a realloc o calloc

CVSS Metrics

Base Score: 7.5 (HIGH)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 5.0 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Primary
en CWE-190

Affected Products

Vendor Product Version Update Type
p11-kit_project p11-kit * <built-in method update of dict object at 0x7fd3401d2100> Application
debian debian_linux 9.0 <built-in method update of dict object at 0x7fd3401d6700> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd3401d1e80> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:p11-kit_project:p11-kit:*:*:*:*:*:*:*:*

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