Arbitrary File Read Affecting org.jenkins-ci.main:remoting package, versions [,3206.3208.v409508a_675ff) [3248.v65ecb_254c298,3248.3250.v3277a_8e88c9b_) [3256.v4da_9d93e1a_f3,3256.3258.v858f3c9a_f69d)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (21st percentile)

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  • Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-8073092
  • published 24 Sep 2024
  • disclosed 7 Aug 2024
  • credit yangyue (Nebulalab), jiangchenwei (Nebulalab)

How to fix?

Upgrade org.jenkins-ci.main:remoting to version 3206.3208.v409508a_675ff, 3248.3250.v3277a_8e88c9b_, 3256.3258.v858f3c9a_f69d or higher.

Overview

Affected versions of this package are vulnerable to Arbitrary File Read via the ClassLoaderProxy#fetchJar method due to improper restrictions. Calls to Channel#preloadJar by the attacker can result in the agent retrieving files from the controller using ClassLoaderProxy#fetchJar.

In some cases, exploiting this vulnerability might result in remote code execution.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
6.9 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    Present
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    Low
  • Availability (VA)
    Low
  • Confidentiality (SC)
    High
  • Integrity (SI)
    None
  • Availability (SA)
    None