High severity · published Dec 27, 2022
CVE-2022-3347
Incorrect validation of root DNSSEC public keys in github.com/peterzen/goresolver
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
DNSSEC validation is not performed correctly. An attacker can cause this package to report successful validation for invalid, attacker-controlled records. Root DNSSEC public keys are not validated, permitting an attacker to present a self-signed root key and delegation chain.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
github.com/peterzen/goresolver · github.com/peterzen/goresolver
All versions, or not specified · source: vendor
GO
Go-resolver · Go-resolver Project
All versions, or not specified · source: NVD
Affected product
GI
github.com/peterzen/goresolver
github.com/peterzen/goresolver
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-3347
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-3347
Issue Tracking
https://github.com/peterzen/goresolver/issues/5#issuecomment-1150214257
Vendor Advisory
https://pkg.go.dev/vuln/GO-2022-1026
More from github.com/peterzen/goresolver
6.5
CVE-2022-3346
Incorrect DNSSEC validation due to unchecked owner names in github.com/peterzen/goresolver