UbuntuUSN-2982-1Libksba vulnerabilities
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.3 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.023 Low
EPSS
Percentile
89.4%
Releases
- Ubuntu 16.04 ESM
- Ubuntu 15.10
- Ubuntu 14.04 ESM
- Ubuntu 12.04
Packages
- libksba - X.509 and CMS support library
Details
Hanno Böck discovered that Libksba incorrectly handled decoding certain BER
data. An attacker could use this issue to cause Libksba to crash, resulting
in a denial of service. This issue only applied to Ubuntu 12.04 LTS and
Ubuntu 14.04 LTS. (CVE-2016-4353)
Hanno Böck discovered that Libksba incorrectly handled decoding certain BER
data. An attacker could use this issue to cause Libksba to crash, resulting
in a denial of service, or possibly execute arbitrary code. This issue only
applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2016-4354,
CVE-2016-4355)
Hanno Böck discovered that Libksba incorrectly handled incorrect utf-8
strings when decoding certain DN data. An attacker could use this issue to
cause Libksba to crash, resulting in a denial of service, or possibly
execute arbitrary code. This issue only applied to Ubuntu 12.04 LTS and
Ubuntu 14.04 LTS. (CVE-2016-4356)
Pascal Cuoq discovered that Libksba incorrectly handled incorrect utf-8
strings when decoding certain DN data. An attacker could use this issue to
cause Libksba to crash, resulting in a denial of service, or possibly
execute arbitrary code. (CVE-2016-4574)
Pascal Cuoq discovered that Libksba incorrectly handled decoding certain
data. An attacker could use this issue to cause Libksba to crash, resulting
in a denial of service. (CVE-2016-4579)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 16.04 | noarch | libksba8 | < 1.3.3-1ubuntu0.16.04.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libksba-dev | < 1.3.3-1ubuntu0.16.04.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libksba8-dbgsym | < 1.3.3-1ubuntu0.16.04.1 | UNKNOWN |
| Ubuntu | 15.10 | noarch | libksba8 | < 1.3.3-1ubuntu0.15.10.1 | UNKNOWN |
| Ubuntu | 15.10 | noarch | libksba-dev | < 1.3.3-1ubuntu0.15.10.1 | UNKNOWN |
| Ubuntu | 15.10 | noarch | libksba8-dbgsym | < 1.3.3-1ubuntu0.15.10.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | libksba8 | < 1.3.0-3ubuntu0.14.04.2 | UNKNOWN |
| Ubuntu | 14.04 | noarch | libksba-dev | < 1.3.0-3ubuntu0.14.04.2 | UNKNOWN |
| Ubuntu | 14.04 | noarch | libksba8-dbgsym | < 1.3.0-3ubuntu0.14.04.2 | UNKNOWN |
| Ubuntu | 12.04 | noarch | libksba8 | < 1.2.0-2ubuntu0.2 | UNKNOWN |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.3 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.023 Low
EPSS
Percentile
89.4%