CVE-2019-11235
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.
Overview
- CVE ID
- CVE-2019-11235
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2019-04-22T11:29:03
- Last Modified Date
- 2019-05-13T18:29:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:* | 1 | OR | 3.0.19 | |
| cpe:2.3:o:fedoraproject:fedora:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.kb.cert.org/vuls/id/871675/ | Not Applicable US Government Resource Third Party Advisory |
| https://papers.mathyvanhoef.com/dragonblood.pdf | Technical Description Third Party Advisory |
| https://freeradius.org/security/ | Vendor Advisory |
| https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19 | Release Notes Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1695748 | Issue Tracking Patch Third Party Advisory |
| https://usn.ubuntu.com/3954-1/ | Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:1131 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:1142 | |
| http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-11235 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11235 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:52:58 | Added to TrackCVE | |||
| 2022-12-03 19:47:37 | 2019-04-22T11:29Z | 2019-04-22T11:29:03 | CVE Published Date | updated |
| 2022-12-03 19:47:37 | 2019-05-13T18:29:04 | CVE Modified Date | updated | |
| 2022-12-03 19:47:37 | Modified | Vulnerability Status | updated |