USN-5569-1: unbound Ubuntu
CVSS: UnknownPublished
Published 16-08-2022Last modified 27-04-2026
Vulnerability summary
USN-5569-1 is a vulnerability in unbound Ubuntu with no CVSS score yet.
CVSS score
Not scored
010
No CVSS score recordedEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 2 · Downstream 0 · Related 2Timeline
- 16-08-2022PublishedVulnerability first disclosed.
- 27-04-2026Last modifiedVulnerability information updated.
Description
unbound vulnerabilities Xiang Li discovered that Unbound incorrectly handled delegation caching. A remote attacker could use this issue to keep rogue domain names resolvable long after they have been revoked.
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu1 product
- unbound< 1.6.7-1ubuntu2.5 | < 1.9.4-2ubuntu1.3 | < 1.13.1-1ubuntu5.1
1 vendor · 1 product