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Heap-based Buffer Overflow Affecting unbound package, versions [0,1.20.0)

Severity

 Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-UNMANAGED-UNBOUND-7647456
  • published 8 Aug 2024
  • disclosed 7 Aug 2024
  • credit xiaoxiaoafeifei
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Introduced: 7 Aug 2024

CVE-2024-43168 Open this link in a new tab
CWE-122 Open this link in a new tab

How to fix?

Upgrade unbound to version 1.20.0 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the cfg_mark_ports function. This could result in a denial of service or unauthorized actions on the system.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
2.4 low
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Active
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    Low
  • Availability (VA)
    Low
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None