CVE-2020-35917: Vulnerability Analysis & Exploit Details

Status: Analyzed - Last modified: 06-01-2021 Published: 31-12-2020

CVE-2020-35917
Vulnerability Scoring

5.5
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: LOCAL
  • Privileges Required: Low Impact
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality:
  • Integrity:
  • Availability: HIGH IMPACT

CVE-2020-35917 Vulnerability Summary

An issue was discovered in the pyo3 crate before 0.12.4 for Rust. There is a reference-counting error and use-after-free in From<Py<T>>.

Access Complexity Graph for CVE-2020-35917

Impact Analysis for CVE-2020-35917

CVE-2020-35917: Detailed Information and External References

EPSS

0.00044

EPSS %

0.15062

References

0.00044

CWE

CWE-416

Vulnerable Configurations

  • cpe:2.3:a:pyo3_project:pyo3:-:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:-:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.1.0:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.1.0:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.2.0:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.2.0:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.2.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.2.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.2.2:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.2.2:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.2.3:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.2.3:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.2.4:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.2.4:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.2.5:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.2.5:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.2.6:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.2.6:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.2.7:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.2.7:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.3.0:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.3.0:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.3.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.3.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.3.2:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.3.2:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.4.0:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.4.0:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.4.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.4.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.5.0:-:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.5.0:-:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.5.0:alpha2:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.5.0:alpha2:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.5.0:alpha3:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.5.0:alpha3:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.5.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.5.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.5.2:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.5.2:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.5.3:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.5.3:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.5.4:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.5.4:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.6.0:-:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.6.0:-:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.6.0:alpha1:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.6.0:alpha1:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.6.0:alpha2:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.6.0:alpha2:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.6.0:alpha3:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.6.0:alpha3:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.6.0:alpha4:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.6.0:alpha4:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.7.0:-:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.7.0:-:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.7.0:alpha1:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.7.0:alpha1:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.8.0:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.8.0:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.8.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.8.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.8.2:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.8.2:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.8.3:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.8.3:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.8.4:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.8.4:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.8.5:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.8.5:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.9.0:-:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.9.0:-:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.9.0:alpha1:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.9.0:alpha1:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.9.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.9.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.9.2:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.9.2:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.10.0:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.10.0:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.10.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.10.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.11.0:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.11.0:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.11.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.11.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.12.0:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.12.0:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.12.1:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.12.1:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.12.2:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.12.2:*:*:*:*:rust:*:*
  • cpe:2.3:a:pyo3_project:pyo3:0.12.3:*:*:*:*:rust:*:*
    cpe:2.3:a:pyo3_project:pyo3:0.12.3:*:*:*:*:rust:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

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

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