Resource Exhaustion Affecting containernetworking-plugins package, versions <0:0.8.1-3.module+el8.1.0+4881+045289ee


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    14.94% (96th percentile)

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  • Snyk ID SNYK-CENTOS8-CONTAINERNETWORKINGPLUGINS-2017514
  • published 26 Jul 2021
  • disclosed 13 Aug 2019

How to fix?

Upgrade Centos:8 containernetworking-plugins to version 0:0.8.1-3.module+el8.1.0+4881+045289ee or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream containernetworking-plugins package and not the containernetworking-plugins package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.

References

CVSS Scores

version 3.1
Expand this section

NVD

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
Expand this section

SUSE

7.5 high