CVE-2017-18367

Aliases:GHSA-58v3-j75h-xr49GO-2020-0007
Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 24 Apr 2019, 20:02
Last modified:05 Aug 2024, 21:20

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
0.44% LOW
0% probability -0.03%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 Apr 2019, 20:02
Published
Vulnerability first disclosed
05 Aug 2024, 21:20
Last Modified
Vulnerability information updated

Description

libseccomp-golang 0.9.0 and earlier incorrectly generates BPFs that OR multiple arguments rather than ANDing them. A process running under a restrictive seccomp filter that specified multiple syscall arguments could bypass intended access restrictions by specifying a single matching argument.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  • v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 0.44%• Percentile: 63%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • github.com/seccomp•libseccomp-golang

    < 0.9.1 | < 0.9.1-0.20170424173420-06e7a29f36a3

  • libseccomp-golang_project•libseccomp-golang

    ≤ 0.9.0

References (9)