IM
IronMonkey Threat Research

CVE-2021-3326 HIGH

Published: 2021-01-27 | Last Modified: 2025-06-09 | Status: Modified

Description

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Additional Descriptions (1)

La función iconv en la biblioteca GNU C (también se conoce como glibc o libc6) versiones 2.32 y anteriores, cuando procesa secuencias de entrada no válidas en la codificación ISO-2022-JP-3, se produce un fallo una aserción en la ruta del código y aborta el programa, potencialmente resultando en una denegación de servicio

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-617
134c704f-9b21-4f2e-91b3-4a467353bcc0 Secondary
en CWE-617

Affected Products

Vendor Product Version Update Type
gnu glibc * <built-in method update of dict object at 0x7fd385453d40> Application
netapp e-series_santricity_os_controller * <built-in method update of dict object at 0x7fd385450a80> Application
netapp ontap_select_deploy_administration_utility - <built-in method update of dict object at 0x7fd3840e5c40> Application
oracle communications_cloud_native_core_security_edge_protection_proxy 1.5.0 <built-in method update of dict object at 0x7fd38463ab40> Application
fujitsu m10-1_firmware * <built-in method update of dict object at 0x7fd385450800> Operating System
fujitsu m10-4_firmware * <built-in method update of dict object at 0x7fd3854515c0> Operating System
fujitsu m10-4s_firmware * <built-in method update of dict object at 0x7fd39c4e6900> Operating System
fujitsu m12-1_firmware * <built-in method update of dict object at 0x7fd384638640> Operating System
fujitsu m12-2_firmware * <built-in method update of dict object at 0x7fd38463a780> Operating System
fujitsu m12-2_firmware * <built-in method update of dict object at 0x7fd385450d40> Operating System
fujitsu m12-2s_firmware * <built-in method update of dict object at 0x7fd2dbcdde00> Operating System
fujitsu m10-1_firmware * <built-in method update of dict object at 0x7fd2d3999200> Operating System
fujitsu m10-4_firmware * <built-in method update of dict object at 0x7fd37039fc40> Operating System
fujitsu m10-4s_firmware * <built-in method update of dict object at 0x7fd37039e9c0> Operating System
fujitsu m12-1_firmware * <built-in method update of dict object at 0x7fd3695db640> Operating System
fujitsu m12-2_firmware * <built-in method update of dict object at 0x7fd37039ca40> Operating System
fujitsu m12-2_firmware * <built-in method update of dict object at 0x7fd385453e40> Operating System
fujitsu m12-2s_firmware * <built-in method update of dict object at 0x7fd2d3af79c0> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd3848e3040> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:1.5.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m10-1:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m10-4:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m10-4s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m12-1:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m12-2:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m12-2:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m12-2s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m10-1:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m10-4:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m10-4s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m12-1:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m12-2:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m12-2:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:fujitsu:m12-2s:-:*:*:*:*:*:*:*

Operator: OR

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

References