CVE-2021-47308

scsi: libfc: Fix array index out of bound exception

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix array index out of bound exception Fix array index out of bound exception in fc_rport_prli_resp().

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: libfc: Corregir excepción de índice de matriz fuera de los límites. Corregir excepción de índice de matriz fuera de los límites en fc_rport_prli_resp().

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-05-21 CVE Reserved
2024-05-21 CVE Published
2024-12-19 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (6)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/44651522941c623e20882b3b443f23f77de1ea8b	2021-07-28
https://git.kernel.org/stable/c/4921b1618045ffab71b1050bf0014df3313a2289	2021-07-28
https://git.kernel.org/stable/c/0fe70c15f9435bb3c50954778245d62ee38b0e03	2021-07-25
https://git.kernel.org/stable/c/a4a54c54af2516caa9c145015844543cfc84316a	2021-07-25
https://git.kernel.org/stable/c/8511293e643a18b248510ae5734e4f360754348c	2021-07-25
https://git.kernel.org/stable/c/b27c4577557045f1ab3cdfeabfc7f3cd24aca1fe	2021-06-29

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.14.241 Search vendor "Linux" for product "Linux Kernel" and version " < 4.14.241"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.19.199 Search vendor "Linux" for product "Linux Kernel" and version " < 4.19.199"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.4.135 Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.135"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.53 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.53"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.13.5 Search vendor "Linux" for product "Linux Kernel" and version " < 5.13.5"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.14 Search vendor "Linux" for product "Linux Kernel" and version " < 5.14"		en		Affected