Server-Side Request Forgery (SSRF) Affecting libslirp package, versions <0:4.4.0-2.rhaos4.11.el8


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    0.07% (29th percentile)

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  • Snyk ID SNYK-RHEL8-LIBSLIRP-5968169
  • published 26 Mar 2023
  • disclosed 16 Sep 2022

How to fix?

Upgrade RHEL:8 libslirp to version 0:4.4.0-2.rhaos4.11.el8 or higher.
This issue was patched in RHSA-2022:7398.

NVD Description

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

A security issue was discovered in kube-apiserver that allows an aggregated API server to redirect client traffic to any URL. This could lead to the client performing unexpected actions as well as forwarding the client's API server credentials to third parties.

CVSS Scores

version 3.1
Expand this section

NVD

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

Red Hat

5.1 medium