CVE-2017-17863
CVSS V2 High 7.2
CVSS V3 High 7.8
Description
kernel/bpf/verifier.c in the Linux kernel 4.9.x through 4.9.71 does not check the relationship between pointer values and the BPF stack, which allows local users to cause a denial of service (integer overflow or invalid memory access) or possibly have unspecified other impact.
Overview
- CVE ID
- CVE-2017-17863
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2017-12-27T17:08:20
- Last Modified Date
- 2018-03-16T01:29:08
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 4.9.0 | 4.9.71 |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.spinics.net/lists/stable/msg206985.html | Issue Tracking Patch |
| https://www.debian.org/security/2017/dsa-4073 | Third Party Advisory |
| https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-reject-out-of-bounds-stack-pointer-calculation.patch?h=stretch-security | Patch |
| http://www.securitytracker.com/id/1040058 | Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/102321 | Third Party Advisory VDB Entry |
| https://usn.ubuntu.com/usn/usn-3523-2/ | |
| https://usn.ubuntu.com/3523-3/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-17863 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17863 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:47:19 | Added to TrackCVE | |||
| 2022-12-03 00:23:26 | 2017-12-27T17:08Z | 2017-12-27T17:08:20 | CVE Published Date | updated |
| 2022-12-03 00:23:26 | 2018-03-16T01:29:08 | CVE Modified Date | updated | |
| 2022-12-03 00:23:26 | Modified | Vulnerability Status | updated |