CVE-2020-25085
CVSS V2 Medium 4.4
CVSS V3 Medium 5
Description
QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case.
Overview
- CVE ID
- CVE-2020-25085
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-09-25T05:15:12
- Last Modified Date
- 2022-09-23T16:06:18
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:qemu:qemu:5.0.0:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.4
- Severity
- MEDIUM
- Exploitability Score
- 3.4
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
- Attack Vector
- LOCAL
- Attack Compatibility
- HIGH
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- LOW
- Base Score
- 5
- Base Severity
- MEDIUM
- Exploitability Score
- 0.8
- Impact Score
- 3.7
References
| Reference URL | Reference Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2020/09/16/6 | Mailing List Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2021/03/09/1 | Mailing List Patch Third Party Advisory |
| https://bugs.launchpad.net/qemu/+bug/1892960 | Exploit Issue Tracking Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/11/msg00047.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html | Mailing List Third Party Advisory |
| https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.html | Mailing List Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20201009-0005/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-25085 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25085 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:19:51 | Added to TrackCVE | |||
| 2022-12-04 23:22:27 | 2020-09-25T05:15Z | 2020-09-25T05:15:12 | CVE Published Date | updated |
| 2022-12-04 23:22:27 | 2022-09-23T16:06:18 | CVE Modified Date | updated | |
| 2022-12-04 23:22:27 | Analyzed | Vulnerability Status | updated | |
| 2022-12-04 23:22:31 | References | updated |