Freeipa: idm: privilege escalation from host to domain admin in freeipa
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.12.4
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 proof of concept on GitHub
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
A privilege escalation from host to domain vulnerability was found in the FreeIPA project. The FreeIPA package fails to validate the uniqueness of the `krbCanonicalName` for the admin account by default, allowing users to create services with the same canonical name as the REALM admin. When a successful attack happens, the user can retrieve a Kerberos ticket in the name of this service, containing the admin@REALM credential. This flaw allows an attacker to perform administrative tasks over the REALM, leading to access to sensitive data and sensitive data exfiltration.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- freeipa
fixed in 4.12.4
- ipa
Version range not reported
- ipa
Version range not reported
- idm:client
Version range not reported
- idm:DL1
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- idm:client
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- idm:DL1
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- idm:client
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- idm:DL1
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- idm:client
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- idm:DL1
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- idm:client
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- idm:DL1
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- idm:client
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- idm:DL1
Version range not reported
- idm:client
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- idm:DL1
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- idm:client
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- idm:DL1
Version range not reported
- ipa
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- ipa
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- ipa
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- ipa
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- ipa
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