CVE-2022-30065

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Summary

CVECVE-2022-30065
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-05-18 15:15:10 UTC
Updated2026-07-07 19:16:47 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from [email protected]

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.011670000 probability, percentile 0.635740000 (date 2026-07-09)

Problem Types: CWE-416 | n/a | CWE-416 CWE-416 Use After Free

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1ADPDECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2.0[email protected]Primary6.8AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Busybox Busybox 1.35.0 All All All
Hardware Siemens Scalance Sc622-2c - All All All
Operating System Siemens Scalance Sc622-2c Firmware All All All All
Hardware Siemens Scalance Sc626-2c - All All All
Operating System Siemens Scalance Sc626-2c Firmware All All All All
Hardware Siemens Scalance Sc632-2c - All All All
Operating System Siemens Scalance Sc632-2c Firmware All All All All
Hardware Siemens Scalance Sc636-2c - All All All
Operating System Siemens Scalance Sc636-2c Firmware All All All All
Hardware Siemens Scalance Sc642-2c - All All All
Operating System Siemens Scalance Sc642-2c Firmware All All All All
Hardware Siemens Scalance Sc646-2c - All All All
Operating System Siemens Scalance Sc646-2c Firmware All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
14781 – A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the copyvar function af854a3a-2127-422b-91ae-364da2661108 bugs.busybox.net Exploit, Issue Tracking, Third Party Advisory
cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf af854a3a-2127-422b-91ae-364da2661108 cert-portal.siemens.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 355568 Amazon Linux Security Advisory for busybox : ALAS-2023-1786
  • 502444 Alpine Linux Security Update for busybox
  • 502449 Alpine Linux Security Update for busybox
  • 502450 Alpine Linux Security Update for busybox
  • 502451 Alpine Linux Security Update for busybox
  • 502452 Alpine Linux Security Update for busybox
  • 503877 Alpine Linux Security Update for busybox
  • 591257 Siemens SCALANCE SC-600 Family Multiple Vulnerabilities (ICSA-22-349-18, SSA-333517)
  • 672253 EulerOS Security Update for busybox (EulerOS-SA-2022-2643)
  • 672295 EulerOS Security Update for busybox (EulerOS-SA-2022-2675)
  • 672351 EulerOS Security Update for busybox (EulerOS-SA-2022-2755)
  • 672366 EulerOS Security Update for busybox (EulerOS-SA-2022-2720)
  • 752968 SUSE Enterprise Linux Security Update for busybox (SUSE-SU-2022:4309-1)
  • 752992 SUSE Enterprise Linux Security Update for busybox (SUSE-SU-2022:4372-1)
  • 753000 SUSE Enterprise Linux Security Update for busybox (SUSE-SU-2022:4371-1)
  • 902048 Common Base Linux Mariner (CBL-Mariner) Security Update for busybox (9815)
  • 903855 Common Base Linux Mariner (CBL-Mariner) Security Update for busybox (9815-1)
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