UbuntuUSN-4482-1Ark vulnerability
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
68.5%
Releases
- Ubuntu 20.04 LTS
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
Packages
- ark - archive utility
Details
Fabian Vogt discovered that Ark incorrectly handled symbolic links in
tar archive files. An attacker could use this to construct a malicious
tar archive that, when opened, would create files outside the extraction
directory.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 20.04 | noarch | ark | < 4:19.12.3-0ubuntu1.2 | UNKNOWN |
| Ubuntu | 20.04 | noarch | ark-dbgsym | < 4:19.12.3-0ubuntu1.2 | UNKNOWN |
| Ubuntu | 18.04 | noarch | ark | < 4:17.12.3-0ubuntu1.2 | UNKNOWN |
| Ubuntu | 18.04 | noarch | ark-dbgsym | < 4:17.12.3-0ubuntu1.2 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ark | < 4:15.12.3-0ubuntu1.2 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ark-dbg | < 4:15.12.3-0ubuntu1.2 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ark-dbgsym | < 4:15.12.3-0ubuntu1.2 | UNKNOWN |
References
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
68.5%