CVE-2018-14645
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.
Overview
- CVE ID
- CVE-2018-14645
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2018-09-21T13:29:00
- Last Modified Date
- 2019-07-23T08:15:11
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* | 1 | OR | 1.8.14 | |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openshift:3.10:*:*:*:enterprise:*:*:* | 1 | OR | ||
| cpe:2.3:a:redhat:openshift_container_platform:3.9:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux:7.3:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.mail-archive.com/haproxy@formilux.org/msg31253.html | Mailing List Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645 | Mitigation Issue Tracking Third Party Advisory |
| https://usn.ubuntu.com/3780-1/ | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:2882 | Third Party Advisory |
| https://access.redhat.com/errata/RHBA-2019:0028 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-14645 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14645 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:40:35 | Added to TrackCVE | |||
| 2022-12-03 12:25:37 | 2018-09-21T13:29Z | 2018-09-21T13:29:00 | CVE Published Date | updated |
| 2022-12-03 12:25:37 | 2019-07-23T08:15:11 | CVE Modified Date | updated | |
| 2022-12-03 12:25:37 | Modified | Vulnerability Status | updated |