Bug 46619 – openssh: Multiple issues (4.3)

Bug 46619 - openssh: Multiple issues (4.3)


Summary:	openssh: Multiple issues (4.3)

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 4.3
Hardware:	All Linux

Importance:	P3 normal (vote)
Target Milestone:	UCS 4.3-0-errata
Assigned To:	Philipp Hahn
QA Contact:	Arvid Requate

URL:
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Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2018-03-13 16:38 CET by Philipp Hahn
Modified:	2018-05-16 17:04 CEST (History)
CC List:	1 user (show)

See Also:
What kind of report is it?:	Security Issue
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Max CVSS v3 score:	4.3 (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)

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Description Philipp Hahn

2018-03-13 16:38:39 CET

New Debian openssh 1:7.4p1-10+deb9u3 fixes:
This update addresses the following issue:
* CVE-2017-15906: In read-only mode, sftp-server was incorrectly permitting
  creation of zero-length files.

CVE-2017-15906 openssh: Improper write operations in readonly mode allow for zero-length file creation

Comment 1 Philipp Hahn

2018-03-13 17:40:41 CET

[4.3-0] c9b3873e00 Bug #46619: openssh_1:7.4p1-10+deb9u3

Comment 2 Quality Assurance

2018-05-04 16:44:12 CEST

--- mirror/ftp/4.3/unmaintained/4.3-0/source/openssh_7.4p1-10+deb9u2.dsc
+++ apt/ucs_4.3-0-errata4.3-0/source/openssh_7.4p1-10+deb9u3.dsc
@@ -1,3 +1,9 @@
+1:7.4p1-10+deb9u3 [Thu, 01 Mar 2018 15:17:53 +0000] Colin Watson <cjwatson@debian.org>:
+
+  * CVE-2017-15906: sftp-server(8): In read-only mode, sftp-server was
+    incorrectly permitting creation of zero-length files. Reported by Michal
+    Zalewski.
+
 1:7.4p1-10+deb9u2 [Sat, 18 Nov 2017 09:37:22 +0000] Colin Watson <cjwatson@debian.org>:
 
   * Test configuration before starting or reloading sshd under systemd

Comment 3 Arvid Requate

2018-05-15 10:55:14 CEST

* No UCS specific patches
* Comparison to previously shipped version ok
* Binary package update Ok
* Advisory Ok

Comment 4 Arvid Requate

2018-05-16 17:04:00 CEST

<http://errata.software-univention.de/ucs/4.3/63.html>