A flaw was found in IPA, all 4.6.x versions before 4.6.7, all 4.7.x versions before 4.7.4 and all 4.8.x versions before 4.8.3, in the way th
Noroxi assessment
Priority: Monitor (action score 37/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 7.4% (FIRST EPSS); higher than 94.3% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. A user must open a link or visit a page. No special conditions are required; it is repeatable.
- Fixed version: freeipa (Debian:12) 4.8.3-1; freeipa (PyPI) 4.6.7, 4.7.4, 4.8.3; ipa (PyPI) 4.6.7, 4.7.4, 4.8.3.
Low priority for now. Upgrade to freeipa (Debian:12) 4.8.3-1; freeipa (PyPI) 4.6.7, 4.7.4, 4.8.3; ipa (PyPI) 4.6.7, 4.7.4, 4.8.3 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
A flaw was found in IPA, all 4.6.x versions before 4.6.7, all 4.7.x versions before 4.7.4 and all 4.8.x versions before 4.8.3, in the way the internal function ber_scanf() was used in some components of the IPA server, which parsed kerberos key data. An unauthenticated attacker who could trigger parsing of the krb principal key could cause the IPA server to crash or in some conditions, cause arbitrary code to be executed on the server hosting the IPA server.
- Published
- Nov 27, 2019
- Updated
- Jun 16, 2026
- EPSS
- 7.4% · 94th percentile
- CWE
- CWE-94
Report tools
Action score
37
Monitor
Low priority for now.
- CVSS
- 35 / 40 · 8.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 2 / 30 · 7.4%
CNA vs NVD score
- NVD
- 8.8
- CNA · redhat
- 8.8
- agree
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| freeipa | freeipa | cpe:2.3:a:freeipa:freeipa |
| fedoraproject | fedora | cpe:2.3:o:fedoraproject:fedora |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- fedoraproject fedora30
- fedoraproject fedora31
- freeipa freeipa4.6.0 and later · before 4.6.7
- freeipa freeipa4.7.0 and later · before 4.7.4
- freeipa freeipa4.8.0 and later · before 4.8.3
Versions reported by the vendor
Affected version ranges reported by the assigning authority (redhat). Independent of NVD's CPE analysis and usually ahead of it.
Red Hat ipa
- all IPA 4.6.x versions before 4.6.7, all IPA 4.7.x versions before 4.7.4, all IPa 4.8.x versions before 4.8.3affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | freeipa | before 4.8.3-1 | 4.8.3-1 |
| PyPI | freeipa | from 4.6.2 · before 4.6.7 | 4.6.7 |
| PyPI | freeipa | from 4.7.0 · before 4.7.4 | 4.7.4 |
| PyPI | freeipa | from 4.8.0 · before 4.8.3 | 4.8.3 |
| PyPI | ipa | from 4.6.2 · before 4.6.7 | 4.6.7 |
| PyPI | ipa | from 4.7.0 · before 4.7.4 | 4.7.4 |
| PyPI | ipa | from 4.8.0 · before 4.8.3 | 4.8.3 |
| Red Hat:enterprise_linux:7::client | ipa | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-client | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-client-common | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-common | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-debuginfo | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-python-compat | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-server | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-server-common | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-server-dns | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | ipa-server-trust-ad | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | python2-ipaclient | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | python2-ipalib | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:7::client | python2-ipaserver | before 0:4.6.5-11.el7_7.4 | 0:4.6.5-11.el7_7.4 |
| Red Hat:enterprise_linux:8::appstream | bind-dyndb-ldap | before 0:11.1-14.module+el8.1.0+4098+f286395e | 0:11.1-14.module+el8.1.0+4098+f286395e |
| Red Hat:enterprise_linux:8::appstream | bind-dyndb-ldap-debuginfo | before 0:11.1-14.module+el8.1.0+4098+f286395e | 0:11.1-14.module+el8.1.0+4098+f286395e |
| Red Hat:enterprise_linux:8::appstream | bind-dyndb-ldap-debugsource | before 0:11.1-14.module+el8.1.0+4098+f286395e | 0:11.1-14.module+el8.1.0+4098+f286395e |
| Red Hat:enterprise_linux:8::appstream | custodia | before 0:0.6.0-3.module+el8.1.0+4098+f286395e | 0:0.6.0-3.module+el8.1.0+4098+f286395e |
+88
Same product
freeipa: all recordsOther highest-scoring records for the same primary product.
- CVE-2015-5284ipa-kra-install in FreeIPA before 4.2.2 puts the CA agent certificate and private key in /etc/httpd/alias/kra-agent.pem, which is world read39Monitor
- CVE-2012-5631ipa 3.0 does not properly check server identity before sending credential containing cookies36Monitor
- CVE-2017-11191FreeIPA 4.x with API version 2.213 allows a remote authenticated users to bypass intended account-locking restrictions via an unlock action 36Monitor
- CVE-2024-2698Freeipa: delegation rules allow a proxy service to impersonate any user to access another target service35Monitor
- CVE-2026-13097Ipa: privilege escalation via krbcanonicalname manipulation due to realm-unaware uniqueness enforcement in freeipa ldap datastore34Monitor
- CVE-2026-11861Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships32Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:freeipa | 4.8.3-1 · Debian:12 | Package registry (OSV) |
| PyPI:freeipa | 4.6.7 | Package registry (OSV) |
| PyPI:freeipa | 4.7.4 | Package registry (OSV) |
| PyPI:freeipa | 4.8.3 | Package registry (OSV) |
| PyPI:ipa | 4.6.7 | Package registry (OSV) |
| PyPI:ipa | 4.7.4 | Package registry (OSV) |
| PyPI:ipa | 4.8.3 | Package registry (OSV) |
| red hat:bind-dyndb-ldap | 0:11.1-14.module+el8.1.0+4098+f286395e · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:bind-dyndb-ldap-debuginfo | 0:11.1-14.module+el8.1.0+4098+f286395e · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:bind-dyndb-ldap-debugsource | 0:11.1-14.module+el8.1.0+4098+f286395e · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:custodia | 0:0.6.0-3.module+el8.1.0+4098+f286395e · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:ipa | 0:4.8.0-13.module+el8.1.0+4923+c6efe041 · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:ipa-client | 0:4.8.0-13.module+el8.1.0+4923+c6efe041 · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:ipa-client-common | 0:4.8.0-13.module+el8.1.0+4923+c6efe041 · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:ipa-client-debuginfo | 0:4.8.0-13.module+el8.1.0+4923+c6efe041 · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:ipa-client-samba | 0:4.8.0-13.module+el8.1.0+4923+c6efe041 · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:ipa-common | 0:4.8.0-13.module+el8.1.0+4923+c6efe041 · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:ipa-debuginfo | 0:4.8.0-13.module+el8.1.0+4923+c6efe041 · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
| red hat:ipa-debugsource | 0:4.8.0-13.module+el8.1.0+4923+c6efe041 · Red Hat:enterprise_linux:8::appstream | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- A user must open a link or visit a page.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-94 · Improper Control of Generation of Code ('Code Injection')CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Show all references (7 more)Show less
- access.redhat.com/errata/RHSA-2020:0378
- bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14867
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/67SEUWJAJ5RMH5K4Q6TS2I7HIMXUGNKF/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WLFL5XDCJ3WT6JCLCQVKHZBLHGW7PW4T/
- www.freeipa.org/page/Releases/4.6.7
- www.freeipa.org/page/Releases/4.7.4
- www.freeipa.org/page/Releases/4.8.3
Vendor advisories and official records. Exploit/PoC links are deliberately left out.