Executive Summary
| Summary | |
|---|---|
| Title | Libksba vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | USN-2982-1 | First vendor Publication | 2016-05-17 |
| Vendor | Ubuntu | Last vendor Modification | 2016-05-17 |
| 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:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 5 | Attack Range | Network |
| Cvss Impact Score | 2.9 | 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 16.04 LTS - Ubuntu 15.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS Summary: Libksba could be made to crash or run programs if it decoded specially crafted data. Software Description: - 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) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 LTS: Ubuntu 15.10: Ubuntu 14.04 LTS: Ubuntu 12.04 LTS: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-2982-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 50 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
| 33 % | CWE-20 | Improper Input Validation |
| 17 % | CWE-189 | Numeric Errors (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 1 | |
| Os | 4 | |
| Os | 1 | |
| Os | 1 |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2017-06-23 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201706-22.nasl - Type : ACT_GATHER_INFO |
| 2016-07-14 | Name : The remote Fedora host is missing a security update. File : fedora_2016-1bcec8b80d.nasl - Type : ACT_GATHER_INFO |
| 2016-07-14 | Name : The remote Fedora host is missing a security update. File : fedora_2016-28a56c76c1.nasl - Type : ACT_GATHER_INFO |
| 2016-07-14 | Name : The remote Fedora host is missing a security update. File : fedora_2016-fd26f713e7.nasl - Type : ACT_GATHER_INFO |
| 2016-06-17 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2016-1509-1.nasl - Type : ACT_GATHER_INFO |
| 2016-06-17 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2016-1510-1.nasl - Type : ACT_GATHER_INFO |
| 2016-06-09 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-697.nasl - Type : ACT_GATHER_INFO |
| 2016-06-06 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2016-712.nasl - Type : ACT_GATHER_INFO |
| 2016-05-23 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2016-624.nasl - Type : ACT_GATHER_INFO |
| 2016-05-18 | Name : The remote Ubuntu host is missing a security-related patch. File : ubuntu_USN-2982-1.nasl - Type : ACT_GATHER_INFO |
| 2016-05-16 | Name : The remote Debian host is missing a security update. File : debian_DLA-470.nasl - Type : ACT_GATHER_INFO |
| 2016-05-03 | Name : The remote FreeBSD host is missing a security-related update. File : freebsd_pkg_a113404810c611e694fa002590263bf5.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2016-06-14 17:39:46 |
|
| 2016-06-14 00:38:03 |
|
| 2016-05-19 13:27:02 |
|
| 2016-05-17 21:25:19 |
|
