Vulnerability Monitor

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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.

Published

2022-05-18T15:15:10.240

Last Modified

2024-11-21T07:02:09.397

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-416
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application busybox busybox 1.35.0 Yes
Operating System siemens scalance_sc622-2c_firmware < 3.0 Yes
Hardware siemens scalance_sc622-2c - No
Operating System siemens scalance_sc626-2c_firmware < 3.0 Yes
Hardware siemens scalance_sc626-2c - No
Operating System siemens scalance_sc632-2c_firmware < 3.0 Yes
Hardware siemens scalance_sc632-2c - No
Operating System siemens scalance_sc636-2c_firmware < 3.0 Yes
Hardware siemens scalance_sc636-2c - No
Operating System siemens scalance_sc642-2c_firmware < 3.0 Yes
Hardware siemens scalance_sc642-2c - No
Operating System siemens scalance_sc646-2c_firmware < 3.0 Yes
Hardware siemens scalance_sc646-2c - No
References