UbuntuUSN-3593-1Zsh vulnerabilities
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.007 Low
EPSS
Percentile
80.4%
Releases
- Ubuntu 17.10
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
Packages
- 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. (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. (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. (CVE-2018-7549)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 17.10 | noarch | zsh | < 5.2-5ubuntu1.1 | UNKNOWN |
| Ubuntu | 17.10 | noarch | zsh-common | < 5.2-5ubuntu1.1 | UNKNOWN |
| Ubuntu | 17.10 | noarch | zsh-dbgsym | < 5.2-5ubuntu1.1 | UNKNOWN |
| Ubuntu | 17.10 | noarch | zsh-dev | < 5.2-5ubuntu1.1 | UNKNOWN |
| Ubuntu | 17.10 | noarch | zsh-doc | < 5.2-5ubuntu1.1 | UNKNOWN |
| Ubuntu | 17.10 | noarch | zsh-static | < 5.2-5ubuntu1.1 | UNKNOWN |
| Ubuntu | 17.10 | noarch | zsh-static-dbgsym | < 5.2-5ubuntu1.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | zsh | < 5.1.1-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | zsh-common | < 5.1.1-1ubuntu2.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | zsh-dbg | < 5.1.1-1ubuntu2.1 | UNKNOWN |
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.007 Low
EPSS
Percentile
80.4%