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Use of Uninitialized Resource Affecting bpftool package, versions <0:3.10.0-1160.el7

Severity

 Recommended
high

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.05% (21st percentile)

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  • Snyk ID SNYK-CENTOS7-BPFTOOL-2174810
  • published 26 Jul 2021
  • disclosed 1 May 2020
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Introduced: 1 May 2020

CVE-2020-10732 Open this link in a new tab
CWE-908 Open this link in a new tab

How to fix?

Upgrade Centos:7 bpftool to version 0:3.10.0-1160.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.

References

CVSS Scores

version 3.1
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NVD

4.4 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    Low
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Red Hat

3.3 low
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SUSE

3.3 low