CVE-2018-18438
CVSS V2 Low 2.1
CVSS V3 Medium 5.5
Description
Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.
Overview
- CVE ID
- CVE-2018-18438
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2018-10-19T22:29:02
- Last Modified Date
- 2021-08-04T17:15:35
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02402.html | Third Party Advisory Mailing List Patch |
| https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg02396.html | Mailing List Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2018/10/17/3 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/105953 | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-18438 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18438 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:58:28 | Added to TrackCVE | |||
| 2022-12-03 13:41:44 | 2018-10-19T22:29Z | 2018-10-19T22:29:02 | CVE Published Date | updated |
| 2022-12-03 13:41:44 | 2021-08-04T17:15:35 | CVE Modified Date | updated | |
| 2022-12-03 13:41:44 | Analyzed | Vulnerability Status | updated |