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JFROGCVELIST:CVE-2021-42383

HistoryNov 15, 2021 - 12:00 a.m.

CVE-2021-42383

2021-11-1500:00:00

CWE-416

JFROG

www.cve.org

7

busybox

awk

use-after-free

denial of service

code execution

AI Score

8.4

Confidence

High

EPSS

0.002

Percentile

61.8%

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 evaluate function

CNA Affected

[
  {
    "vendor": "busybox",
    "product": "busybox",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "1.34.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

References

claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog

jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/

security.netapp.com/advisory/ntap-20211223-0002/

AI Score

8.4

Confidence

High

EPSS

0.002

Percentile

61.8%

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