CVE-2018-14612
CVSS V2 High 7.1
CVSS V3 Medium 5.5
Description
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfs_root_node() when mounting a crafted btrfs image, because of a lack of chunk block group mapping validation in btrfs_read_block_groups in fs/btrfs/extent-tree.c, and a lack of empty-tree checks in check_leaf in fs/btrfs/tree-checker.c.
Overview
- CVE ID
- CVE-2018-14612
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2018-07-27T04:29:00
- Last Modified Date
- 2020-06-10T13:15:10
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 4.17.10 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 7.1
- Severity
- HIGH
- Exploitability Score
- 8.6
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- 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://patchwork.kernel.org/patch/10503413/ | Patch Third Party Advisory |
| https://patchwork.kernel.org/patch/10503403/ | Patch Third Party Advisory |
| https://bugzilla.kernel.org/show_bug.cgi?id=199847 | Exploit Issue Tracking Third Party Advisory |
| http://www.securityfocus.com/bid/104917 | Third Party Advisory VDB Entry |
| https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html | |
| https://usn.ubuntu.com/3932-2/ | |
| https://usn.ubuntu.com/3932-1/ | |
| https://usn.ubuntu.com/4094-1/ | |
| https://usn.ubuntu.com/4118-1/ | |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html | |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-14612 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14612 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:28:34 | Added to TrackCVE | |||
| 2022-12-03 10:33:57 | 2018-07-27T04:29Z | 2018-07-27T04:29:00 | CVE Published Date | updated |
| 2022-12-03 10:33:57 | 2020-06-10T13:15:10 | CVE Modified Date | updated | |
| 2022-12-03 10:33:57 | Modified | Vulnerability Status | updated |