CVE-2018-17963
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.
Overview
- CVE ID
- CVE-2018-17963
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2018-10-09T22:29:01
- Last Modified Date
- 2021-08-04T17:14:46
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:a:qemu:qemu:3.1.0:rc0:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:qemu:qemu:3.1.0:rc1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:qemu:qemu:3.1.0:rc2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:qemu:qemu:3.1.0:rc3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| 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:a:redhat:openstack:10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:virtualization_manager:4.3:*:*:*:*:*:*:* | 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
- 3.1
- Vector String
- CVSS:3.1/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://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html | Mailing List Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2018/10/08/1 | Mailing List Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4338 | Third Party Advisory |
| https://usn.ubuntu.com/3826-1/ | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html | Mailing List Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:2166 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:2425 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:2553 | Third Party Advisory |
| https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg06054.html | Mailing List Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-17963 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17963 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:58:35 | Added to TrackCVE | |||
| 2022-12-03 13:05:41 | 2018-10-09T22:29Z | 2018-10-09T22:29:01 | CVE Published Date | updated |
| 2022-12-03 13:05:41 | 2021-08-04T17:14:46 | CVE Modified Date | updated | |
| 2022-12-03 13:05:41 | Analyzed | Vulnerability Status | updated |