CVEvulnerability
CVE-2022-30065
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-05-18
- Last modified
- 2026-07-07
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
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.
Affected configurations
• busybox busybox 1.35.0
• siemens scalance sc622-2c firmware (< 3.0)
• siemens scalance sc626-2c firmware (< 3.0)
• siemens scalance sc632-2c firmware (< 3.0)
• siemens scalance sc636-2c firmware (< 3.0)
• siemens scalance sc642-2c firmware (< 3.0)
• siemens scalance sc646-2c firmware (< 3.0)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- 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
- 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