CVE-2018-10839
CVSS V2 Medium 4
CVSS V3 Medium 6.5
Description
Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.
Overview
- CVE ID
- CVE-2018-10839
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2018-10-16T14:29:01
- Last Modified Date
- 2023-02-13T04:50:18
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* | 1 | OR | 3.0.0 | |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 1 | OR | ||
| 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:18.10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 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
- 3.0
- Vector String
- CVSS:3.0/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://access.redhat.com/errata/RHSA-2019:2892 | |
| https://access.redhat.com/security/cve/CVE-2018-10839 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1581013 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html | Third Party Advisory |
| https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html | Exploit Mailing List Third Party Advisory |
| https://usn.ubuntu.com/3826-1/ | Patch Vendor Advisory |
| https://www.debian.org/security/2018/dsa-4338 | Vendor Advisory |
| https://www.openwall.com/lists/oss-security/2018/10/08/1 | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-10839 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10839 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:45:45 | Added to TrackCVE | |||
| 2022-12-03 13:21:33 | 2018-10-16T14:29Z | 2018-10-16T14:29:01 | CVE Published Date | updated |
| 2022-12-03 13:21:33 | 2019-09-24T16:15:10 | CVE Modified Date | updated | |
| 2022-12-03 13:21:33 | Modified | Vulnerability Status | updated | |
| 2023-02-02 23:08:15 | 2023-02-02T21:17:58 | CVE Modified Date | updated | |
| 2023-02-02 23:08:15 | Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS. | An integer overflow issue was found in the NE200 NIC emulation. It could occur while receiving packets from the network, if the size value was greater than INT_MAX. Such overflow would lead to stack buffer overflow issue. A user inside guest could use this flaw to crash the QEMU process, resulting in DoS scenario. | Description | updated |
| 2023-02-02 23:08:17 | References | updated | ||
| 2023-02-13 05:10:23 | 2023-02-13T04:50:18 | CVE Modified Date | updated | |
| 2023-02-13 05:10:23 | Weakness Enumeration | update | ||
| 2023-02-13 05:10:23 | An integer overflow issue was found in the NE200 NIC emulation. It could occur while receiving packets from the network, if the size value was greater than INT_MAX. Such overflow would lead to stack buffer overflow issue. A user inside guest could use this flaw to crash the QEMU process, resulting in DoS scenario. | Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS. | Description | updated |