Privilege Escalation Affecting bind package, versions [9.10.0,9.11.22)[9.12.1,9.16.6)[9.17.0,9.17.4)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.12% (85th percentile)

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  • Snyk IDSNYK-UNMANAGED-BIND-2382036
  • published26 Jan 2022
  • disclosed21 Aug 2020
  • creditUnknown

Introduced: 21 Aug 2020

CVE-2020-8623  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade bind to version 9.11.22, 9.16.6, 9.17.4 or higher.

Overview

Affected versions of this package are vulnerable to Privilege Escalation. In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: * be running BIND that was built with "--enable-native-pkcs11" * be signing one or more zones with an RSA key * be able to receive queries from a possible attacker

References

CVSS Scores

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