CVE-2022-3872
CVSS V2 None
CVSS V3 High 8.6
Description
An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
Overview
- CVE ID
- CVE-2022-3872
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-11-07T21:15:09
- Last Modified Date
- 2023-02-23T01:35:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* | 1 | OR | 7.1.0 | |
| cpe:2.3:a:qemu:qemu:7.1.0:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:qemu:qemu:7.1.0:rc0:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:qemu:qemu:7.1.0:rc1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:qemu:qemu:7.1.0:rc2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:qemu:qemu:7.1.0:rc3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:qemu:qemu:7.1.0:rc4:*:*:*:*:*:* | 1 | OR |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 8.6
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 4
References
| Reference URL | Reference Tags |
|---|---|
| https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01068.html | Mailing List Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20221215-0005/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-3872 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3872 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-11-07 22:00:11 | Added to TrackCVE | |||
| 2022-12-07 17:26:35 | 2022-11-07T21:15Z | 2022-11-07T21:15:09 | CVE Published Date | updated |
| 2022-12-07 17:26:35 | 2022-11-09T19:49:34 | CVE Modified Date | updated | |
| 2022-12-07 17:26:35 | Analyzed | Vulnerability Status | updated | |
| 2022-12-07 17:26:36 | CPE Information | updated | ||
| 2022-12-15 19:15:36 | 2022-12-15T19:15:22 | CVE Modified Date | updated | |
| 2022-12-15 19:15:36 | Analyzed | Modified | Vulnerability Status | updated |
| 2022-12-15 19:15:36 | References | updated | ||
| 2022-12-18 09:27:06 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-23 02:14:52 | 2023-02-23T01:35:36 | CVE Modified Date | updated | |
| 2023-02-23 02:14:52 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |