Executive Summary
| Summary | |
|---|---|
| Title | Zsh vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | USN-3593-1 | First vendor Publication | 2018-03-08 |
| Vendor | Ubuntu | Last vendor Modification | 2018-03-08 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 7.5 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: Several security issues were fixed in Zsh. Software Description: - zsh: shell with lots of features Details: It was discovered that Zsh incorrectly handled certain enviroment variables. An attacker could possibly use this issue to gain privileged access to the system. This issue only affected Ubuntu 14.04 LTS.ﾃつ (CVE-2014-10070) It was discovered that Zsh incorrectly handled certain inputs. An attacker could possibly use this to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2014-10071) It was discovered that Zsh incorrectly handled some symbolic links. An attacker could possibly use this to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2014-10072) It was discovered that Zsh incorrectly handled certain errors. An attacker could possibly use this issue to cause a denial of service. (CVE-2016-10714) It was discovered that Zsh incorrectly handled certain commands. An attacker could possibly use this to execute arbitrary code.ﾃつ (CVE-2017-18205) It was discovered that Zsh incorrectly handled certain symlinks. An attacker could possibly use this to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS and Ubuntu 17.10. (CVE-2017-18206) It was discovered that Zsh incorrectly handled certain inputs. An attacker could possible use to execute arbitrary code. This issue only affected Ubuntu 17.10. (CVE-2018-7548) It was discovered that Zsh incorrectly handled certain inputs. An attacker could possibly use this to cause a denial of service.ﾃつ (CVE-2018-7549) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.10: ﾃつ zshﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 5.2-5ubuntu1.1 Ubuntu 16.04 LTS: ﾃつ zshﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 5.1.1-1ubuntu2.1 Ubuntu 14.04 LTS: ﾃつ zshﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 5.0.2-3ubuntu6.1 After a standard system update you need to restart Zsh to make all the necessary changes. References: ﾃつ https://usn.ubuntu.com/usn/usn-3593-1 ﾃつ CVE-2014-10070, CVE-2014-10071, CVE-2014-10072, CVE-2016-10714, ﾃつ CVE-2017-18205, CVE-2017-18206, CVE-2018-7548, CVE-2018-7549 Package Information: ﾃつ https://launchpad.net/ubuntu/+source/zsh/5.2-5ubuntu1.1 ﾃつ https://launchpad.net/ubuntu/+source/zsh/5.1.1-1ubuntu2.1 ﾃつ https://launchpad.net/ubuntu/+source/zsh/5.0.2-3ubuntu6.1 |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3593-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 38 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
| 25 % | CWE-476 | NULL Pointer Dereference |
| 12 % | CWE-264 | Permissions, Privileges, and Access Controls |
| 12 % | CWE-189 | Numeric Errors (CWE/SANS Top 25) |
| 12 % | CWE-20 | Improper Input Validation |
CPE : Common Platform Enumeration
Nessusﾂｮ Vulnerability Scanner
| Date | Description |
|---|---|
| 2019-01-14 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2019-013-01.nasl - Type : ACT_GATHER_INFO |
| 2019-01-03 | Name : The remote Fedora host is missing a security update. File : fedora_2018-d2dcdbb051.nasl - Type : ACT_GATHER_INFO |
| 2018-12-28 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1424.nasl - Type : ACT_GATHER_INFO |
| 2018-12-10 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1396.nasl - Type : ACT_GATHER_INFO |
| 2018-12-07 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2018-1107.nasl - Type : ACT_GATHER_INFO |
| 2018-11-16 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2018-3073.nasl - Type : ACT_GATHER_INFO |
| 2018-07-24 | Name : The remote PhotonOS host is missing multiple security updates. File : PhotonOS_PHSA-2018-2_0-0028.nasl - Type : ACT_GATHER_INFO |
| 2018-07-24 | Name : The remote PhotonOS host is missing multiple security updates. File : PhotonOS_PHSA-2018-2_0-0037.nasl - Type : ACT_GATHER_INFO |
| 2018-06-22 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2018-1932.nasl - Type : ACT_GATHER_INFO |
| 2018-05-29 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201805-10.nasl - Type : ACT_GATHER_INFO |
| 2018-05-02 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1090.nasl - Type : ACT_GATHER_INFO |
| 2018-05-02 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1091.nasl - Type : ACT_GATHER_INFO |
| 2018-04-18 | Name : The remote Amazon Linux 2 host is missing a security update. File : al2_ALAS-2018-986.nasl - Type : ACT_GATHER_INFO |
| 2018-03-21 | Name : The remote Fedora host is missing a security update. File : fedora_2018-9cdf18a850.nasl - Type : ACT_GATHER_INFO |
| 2018-03-14 | Name : The remote Fedora host is missing a security update. File : fedora_2018-019a32a468.nasl - Type : ACT_GATHER_INFO |
| 2018-03-12 | Name : The remote Debian host is missing a security update. File : debian_DLA-1304.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2018-03-17 00:21:25 |
|
| 2018-03-08 17:19:49 |
|
