CVE-2020-8618

Aliases:ALPINE-CVE-2020-8618DEBIAN-CVE-2020-8618CGA-4pcj-9qfg-jx23CGA-qgr9-5fgp-4qc8
Advisory lineage Upstream: 0 Downstream: 8
Modified
Published: 17 Jun 2020, 21:20
Last modified:16 Sept 2024, 23:36

Vulnerability Summary

Overall Risk (default)
low
20/100
CVSS Score
4.9 MEDIUM
v3.1 (cve.org)
EPSS Score
1.85% LOW
2% probability +0.55%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Jun 2020, 21:20
Published
Vulnerability first disclosed
16 Sept 2024, 23:36
Last Modified
Vulnerability information updated

Description

An attacker who is permitted to send zone data to a server via zone transfer can exploit this to intentionally trigger the assertion failure with a specially constructed zone, denying service to clients.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 4AV:N/AC:L/Au:S/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 1.85%• Percentile: 78%

Techniques & Countermeasures

  • CWE-617•Reachable Assertion

    The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

Affected Systems

  • alpine•bind

    ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0 | ≥ 9.16.0, < 9.16.4-r0

  • chainguard•bind

    < 0

  • wolfi•bind

    < 0

  • canonical•ubuntu_linux

    20.04

  • debian•bind9

    < 1:9.16.4-1 | < 1:9.16.4-1 | < 1:9.16.4-1 | < 1:9.16.4-1

  • isc•bind

    ≥ 9.16.0, ≤ 9.16.3

  • isc•bind9

    9.16.0 -> 9.16.3

  • netapp•steelstore_cloud_integrated_storage

    na

  • opensuse•leap

    15.1 | 15.2

References (7)