CVE-2018-5745

CWE-327 — Broken Cryptographic AlgorithmCWE-617 — Reachable Assertion12 documents8 sources
Severity
4.9MEDIUM
EPSS
0.5%
top 32.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
ISC BindISC Bind 9
Timeline
PublishedOct 9
Latest updateMay 24

Description

"managed-keys" is a feature which allows a BIND resolver to automatically maintain the keys used by trust anchors which operators configure for use in DNSSEC validation. Due to an error in the managed-keys feature it is possible for a BIND server which uses managed-keys to exit due to an assertion failure if, during key rollover, a trust anchor's keys are replaced with keys which use an unsupported algorithm. Versions affected: BIND 9.9.0 -> 9.10.8-P1, 9.11.0 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, a…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages3 packages

▶Debianbind9< 1:9.11.5.P4+dfsg-1+3
▶NVDisc/bind9.9.0 — 9.10.7+8
▶CVEListV5isc/bind_9BIND 9.9.0 -> 9.10.8-P1, 9.11.0 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.9.3-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected. Versions prior to BIND 9.9.0 have not been evaluated for vulnerability to CVE-2018-5745.

🔴Vulnerability Details

4
GHSA
GHSA-p5r3-98fj-vgcv: "managed-keys" is a feature which allows a BIND resolver to automatically maintain the keys used by trust anchors which operators configure for use in↗2022-05-24
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OSV
CVE-2018-5745: "managed-keys" is a feature which allows a BIND resolver to automatically maintain the keys used by trust anchors which operators configure for use in↗2019-10-09
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CVEList
An assertion failure can occur if a trust anchor rolls over to an unsupported key algorithm when using managed-keys↗2019-10-09
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OSV
bind9 vulnerabilities↗2019-02-22
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📋Vendor Advisories

4
Ubuntu
Bind vulnerabilities↗2019-02-25
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Ubuntu
Bind vulnerabilities↗2019-02-22
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Red Hat
bind: An assertion failure if a trust anchor rolls over to an unsupported key algorithm when using managed-keys↗2019-02-21
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Debian
CVE-2018-5745: bind9 - "managed-keys" is a feature which allows a BIND resolver to automatically mainta...↗2018
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💬Community

3
Bugzilla
CVE-2018-5744 CVE-2018-5745 CVE-2019-6465 bind99: various flaws [fedora-all]↗2019-02-22
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Bugzilla
CVE-2018-5744 CVE-2018-5745 CVE-2019-6465 bind: various flaws [fedora-all]↗2019-02-22
▶
Bugzilla
CVE-2018-5745 bind: An assertion failure if a trust anchor rolls over to an unsupported key algorithm when using managed-keys↗2019-02-20
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CVE-2018-5745 (MEDIUM CVSS 4.9) | "managed-keys" is a feature which a | cvebase.io