CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
45.3%
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resolvable long after they have been revoked.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 22.04 | noarch | unbound | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | libunbound-dev | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | libunbound8 | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | libunbound8-dbgsym | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | python3-unbound | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | python3-unbound-dbgsym | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | unbound-anchor | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | unbound-anchor-dbgsym | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | unbound-dbgsym | < 1.13.1-1ubuntu5.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | unbound-host | < 1.13.1-1ubuntu5.1 | UNKNOWN |