CVE-2019-19344
CVSS V2 Medium 4
CVSS V3 Medium 6.5
Description
There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.
Overview
- CVE ID
- CVE-2019-19344
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2020-01-21T18:15:12
- Last Modified Date
- 2020-03-25T19:15:15
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | 1 | OR | 4.9.0 | 4.9.18 |
| cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | 1 | OR | 4.10.0 | 4.10.12 |
| cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* | 1 | OR | 4.11.0 | 4.11.5 |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:synology:directory_server:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:synology:diskstation_manager:6.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:synology:skynas:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.samba.org/samba/security/CVE-2019-19344.html | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19344 | Issue Tracking Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20200122-0001/ | Third Party Advisory |
| https://www.synology.com/security/advisory/Synology_SA_20_01 | Third Party Advisory |
| https://usn.ubuntu.com/4244-1/ | Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00055.html | Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GQ6U65I2K23YJC4FESW477WL55TU3PPT/ | |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4ACZVNMIFQGGXNJPMHAVBN3H2U65FXQY/ | |
| https://security.gentoo.org/glsa/202003-52 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-19344 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19344 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:46:21 | Added to TrackCVE | |||
| 2022-12-04 09:53:17 | 2020-01-21T18:15Z | 2020-01-21T18:15:12 | CVE Published Date | updated |
| 2022-12-04 09:53:17 | 2020-03-25T19:15:15 | CVE Modified Date | updated | |
| 2022-12-04 09:53:17 | Modified | Vulnerability Status | updated |