CVE-2018-1071
CVSS V2 Low 2.1
CVSS V3 Medium 5.5
Description
zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.
Overview
- CVE ID
- CVE-2018-1071
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2018-03-09T15:29:00
- Last Modified Date
- 2023-02-12T23:32:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:zsh:zsh:*:*:*:*:*:*:*:* | 1 | OR | 5.4.2 | |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- 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 |
|---|---|
| http://www.securityfocus.com/bid/103359 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:3073 | Third Party Advisory |
| https://access.redhat.com/security/cve/CVE-2018-1071 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1553531 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html | |
| https://security.gentoo.org/glsa/201805-10 | Third Party Advisory |
| https://usn.ubuntu.com/3608-1/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-1071 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1071 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:32:30 | Added to TrackCVE | |||
| 2022-12-03 03:09:54 | 2018-03-09T15:29Z | 2018-03-09T15:29:00 | CVE Published Date | updated |
| 2022-12-03 03:09:54 | 2020-12-01T07:15:13 | CVE Modified Date | updated | |
| 2022-12-03 03:09:54 | Modified | Vulnerability Status | updated | |
| 2023-02-02 22:07:53 | 2023-02-02T21:18:15 | CVE Modified Date | updated | |
| 2023-02-02 22:07:54 | zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service. | CVE-2018-1071 zsh: Stack-based buffer overflow in exec.c:hashcmd() | Description | updated |
| 2023-02-02 22:07:55 | References | updated | ||
| 2023-02-13 01:07:43 | 2023-02-12T23:32:36 | CVE Modified Date | updated | |
| 2023-02-13 01:07:43 | Weakness Enumeration | update | ||
| 2023-02-13 01:07:43 | CVE-2018-1071 zsh: Stack-based buffer overflow in exec.c:hashcmd() | zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service. | Description | updated |