CVE-2022-30065

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A use-after-free in Busybox 1.35-x's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the copyvar function.

Un uso de memoria previamente liberada en el applet awk de Busybox versión 1.35-x, conlleva a una denegación de servicio y posiblemente una ejecución de código cuando es procesado un patrón awk diseñado en la función copyvar

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-05-02 CVE Reserved
2022-05-18 CVE Published
2023-12-09 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-416: Use After Free

CAPEC

References (2)

URL	Tag	Source
https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf	Third Party Advisory

URL	Date	SRC
https://bugs.busybox.net/show_bug.cgi?id=14781	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Scalance Sc622-2c Firmware Search vendor "Siemens" for product "Scalance Sc622-2c Firmware"	< 3.0 Search vendor "Siemens" for product "Scalance Sc622-2c Firmware" and version " < 3.0"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Sc622-2c Search vendor "Siemens" for product "Scalance Sc622-2c"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Sc626-2c Firmware Search vendor "Siemens" for product "Scalance Sc626-2c Firmware"	< 3.0 Search vendor "Siemens" for product "Scalance Sc626-2c Firmware" and version " < 3.0"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Sc626-2c Search vendor "Siemens" for product "Scalance Sc626-2c"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Sc632-2c Firmware Search vendor "Siemens" for product "Scalance Sc632-2c Firmware"	< 3.0 Search vendor "Siemens" for product "Scalance Sc632-2c Firmware" and version " < 3.0"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Sc632-2c Search vendor "Siemens" for product "Scalance Sc632-2c"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Sc636-2c Firmware Search vendor "Siemens" for product "Scalance Sc636-2c Firmware"	< 3.0 Search vendor "Siemens" for product "Scalance Sc636-2c Firmware" and version " < 3.0"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Sc636-2c Search vendor "Siemens" for product "Scalance Sc636-2c"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Sc642-2c Firmware Search vendor "Siemens" for product "Scalance Sc642-2c Firmware"	< 3.0 Search vendor "Siemens" for product "Scalance Sc642-2c Firmware" and version " < 3.0"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Sc642-2c Search vendor "Siemens" for product "Scalance Sc642-2c"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance Sc646-2c Firmware Search vendor "Siemens" for product "Scalance Sc646-2c Firmware"	< 3.0 Search vendor "Siemens" for product "Scalance Sc646-2c Firmware" and version " < 3.0"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance Sc646-2c Search vendor "Siemens" for product "Scalance Sc646-2c"	-	-	Safe
Busybox Search vendor "Busybox"		Busybox Search vendor "Busybox" for product "Busybox"				1.35.0 Search vendor "Busybox" for product "Busybox" and version "1.35.0"		-		Affected