Improper Input Validation Affecting unbound package, versions [1.6.4,1.9.5)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
3.21% (87th percentile)

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  • Snyk IDSNYK-UNMANAGED-UNBOUND-2374287
  • published26 Jan 2022
  • disclosed19 Nov 2019
  • creditUnknown

Introduced: 19 Nov 2019

CVE-2019-18934  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade unbound to version 1.9.5 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with --enable-ipsecmod support, and ipsecmod is enabled and used in the configuration.

CVSS Base Scores

version 3.1