Vulnerability Description
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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Busybox | Busybox | 1.35.0 |
| Siemens | Scalance Sc622-2C Firmware | < 3.0 |
| Siemens | Scalance Sc622-2C | - |
| Siemens | Scalance Sc626-2C Firmware | < 3.0 |
| Siemens | Scalance Sc626-2C | - |
| Siemens | Scalance Sc632-2C Firmware | < 3.0 |
| Siemens | Scalance Sc632-2C | - |
| Siemens | Scalance Sc636-2C Firmware | < 3.0 |
| Siemens | Scalance Sc636-2C | - |
| Siemens | Scalance Sc642-2C Firmware | < 3.0 |
| Siemens | Scalance Sc642-2C | - |
| Siemens | Scalance Sc646-2C Firmware | < 3.0 |
| Siemens | Scalance Sc646-2C | - |
Related Weaknesses (CWE)
References
- https://bugs.busybox.net/show_bug.cgi?id=14781ExploitIssue TrackingThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdfThird Party Advisory
- https://bugs.busybox.net/show_bug.cgi?id=14781ExploitIssue TrackingThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdfThird Party Advisory
FAQ
What is CVE-2022-30065?
CVE-2022-30065 is a vulnerability with a CVSS score of 7.8 (HIGH). 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.
How severe is CVE-2022-30065?
CVE-2022-30065 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-30065?
Check the references section above for vendor advisories and patch information. Affected products include: Busybox Busybox, Siemens Scalance Sc622-2C Firmware, Siemens Scalance Sc622-2C, Siemens Scalance Sc626-2C Firmware, Siemens Scalance Sc626-2C.