CVE-2022-30065

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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugs.busybox.net/show_bug.cgi?id=14781	Exploit Issue Tracking Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:busybox:busybox:1.35.0:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:siemens:scalance_sc622-2c_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:scalance_sc622-2c:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:siemens:scalance_sc626-2c_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:scalance_sc626-2c:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:siemens:scalance_sc632-2c_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:scalance_sc632-2c:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:siemens:scalance_sc636-2c_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:scalance_sc636-2c:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:siemens:scalance_sc642-2c_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:scalance_sc642-2c:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND

cpe:2.3:o:siemens:scalance_sc646-2c_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:scalance_sc646-2c:-:*:*:*:*:*:*:*

Information

Published : 2022-05-18 08:15

Updated : 2023-02-11 09:44

NVD link : CVE-2022-30065

Mitre link : CVE-2022-30065

JSON object : View

CWE

CWE-416

Use After Free

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Products Affected

busybox

busybox

siemens

scalance_sc632-2c_firmware
scalance_sc636-2c
scalance_sc622-2c
scalance_sc626-2c
scalance_sc622-2c_firmware
scalance_sc626-2c_firmware
scalance_sc642-2c
scalance_sc636-2c_firmware
scalance_sc642-2c_firmware
scalance_sc646-2c_firmware
scalance_sc632-2c
scalance_sc646-2c

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