Executive Summary
| Summary | |
|---|---|
| Title | OpenSSH: Permission issue |
| Informations | |||
|---|---|---|---|
| Name | GLSA-201801-05 | First vendor Publication | 2018-01-07 |
| Vendor | Gentoo | Last vendor Modification | 2018-01-07 |
| 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:P/A:N) | |||
|---|---|---|---|
| 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
| Synopsis ========
A flaw has been discovered in OpenSSH which could allow a remote attacker to create zero-length files.
Background ==========
OpenSSH is a complete SSH protocol implementation that includes SFTP client and server support.
Description ===========
The process_open function in sftp-server.c in OpenSSH did not properly prevent write operations in readonly mode.
Impact ======
A remote attacker could cause the creation of zero-length files.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All OpenSSH users should upgrade to the latest version:
References ==========
[ 1 ] CVE-2017-15906 https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-15906
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/201801-05
|
Original Source
| Url : http://security.gentoo.org/glsa/glsa-201801-05.xml |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-732 | Incorrect Permission Assignment for Critical Resource (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2018-08-17 | Name : The remote PhotonOS host is missing multiple security updates. File : PhotonOS_PHSA-2017-0051.nasl - Type : ACT_GATHER_INFO |
| 2018-08-17 | Name : The remote PhotonOS host is missing multiple security updates. File : PhotonOS_PHSA-2017-0052.nasl - Type : ACT_GATHER_INFO |
| 2018-06-29 | Name : The remote Amazon Linux 2 host is missing a security update. File : al2_ALAS-2018-1042.nasl - Type : ACT_GATHER_INFO |
| 2018-05-29 | Name : The remote EulerOS host is missing a security update. File : EulerOS_SA-2018-1140.nasl - Type : ACT_GATHER_INFO |
| 2018-05-29 | Name : The remote EulerOS host is missing a security update. File : EulerOS_SA-2018-1141.nasl - Type : ACT_GATHER_INFO |
| 2018-05-11 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2018-1018.nasl - Type : ACT_GATHER_INFO |
| 2018-04-27 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2018-0980.nasl - Type : ACT_GATHER_INFO |
| 2018-03-09 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2018-067-01.nasl - Type : ACT_GATHER_INFO |
| 2018-01-15 | Name : The remote Fedora host is missing a security update. File : fedora_2017-96d1995b70.nasl - Type : ACT_GATHER_INFO |
| 2018-01-08 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201801-05.nasl - Type : ACT_GATHER_INFO |
| 2017-12-14 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2017-1351.nasl - Type : ACT_GATHER_INFO |
| 2017-12-13 | Name : The remote Fedora host is missing a security update. File : fedora_2017-78f0991378.nasl - Type : ACT_GATHER_INFO |
| 2017-12-08 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-3230-1.nasl - Type : ACT_GATHER_INFO |
| 2017-11-29 | Name : The remote Fedora host is missing a security update. File : fedora_2017-4862a3bfb1.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2018-01-08 05:19:57 |
|
