Bug 51926 - bind9: Multiple issues (4.4)
bind9: Multiple issues (4.4)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.4
All Linux
: P3 normal (vote)
: UCS 4.4-5-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2020-08-30 17:04 CEST by Quality Assurance
Modified: 2020-09-02 11:40 CEST (History)
0 users

See Also:
What kind of report is it?: Security Issue
What type of bug is this?: ---
Who will be affected by this bug?: ---
How will those affected feel about the bug?: ---
User Pain:
Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
Ticket number:
Bug group (optional):
Max CVSS v3 score: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Quality Assurance univentionstaff 2020-08-30 17:04:56 CEST
New Debian bind9 1:9.10.3.dfsg.P4-12.3+deb9u7A~4.4.5.202008301702 fixes:
This update addresses the following issues:
* truncated TSIG response can lead to an assertion failure (CVE-2020-8622)
* remotely triggerable assertion failure in pk11.c (CVE-2020-8623)
Comment 1 Quality Assurance univentionstaff 2020-08-30 18:00:36 CEST
--- mirror/ftp/4.4/unmaintained/4.4-5/source/bind9_9.10.3.dfsg.P4-12.3+deb9u6A~4.4.4.202005250914.dsc
+++ apt/ucs_4.4-0-errata4.4-5/source/bind9_9.10.3.dfsg.P4-12.3+deb9u7A~4.4.5.202008301702.dsc
@@ -1,4 +1,4 @@
-1:9.10.3.dfsg.P4-12.3+deb9u6A~4.4.4.202005250914 [Mon, 25 May 2020 09:14:59 +0200] Univention builddaemon <buildd@univention.de>:
+1:9.10.3.dfsg.P4-12.3+deb9u7A~4.4.5.202008301702 [Sun, 30 Aug 2020 17:05:14 +0200] Univention builddaemon <buildd@univention.de>:
 
   * UCS auto build. The following patches have been applied to the original source package
     0001-Bug-22478-build-bind-with-libdb4.8
@@ -17,6 +17,17 @@
     0014-Bug-42389-Fix-crash-on-shutdown
     0016-Bug-46526-Fix-memory-leak
 
+1:9.10.3.dfsg.P4-12.3+deb9u7 [Wed, 26 Aug 2020 20:03:02 +0200] Thorsten Alteholz <debian@alteholz.de>:
+
+  * Non-maintainer upload by the LTS Team. 
+  * CVE-2020-8622
+    Crafted responses to TSIG-signed requests could lead to an assertion
+    failure, causing the server to exit. This could be done by malicious
+    server operators or guessing attackers.
+  * CVE-2020-8623
+    An assertions failure, causing the server to exit, can be exploited by
+    a query for an RSA signed zone.
+ 
 1:9.10.3.dfsg.P4-12.3+deb9u6 [Thu, 14 May 2020 13:00:44 +0200] Ondřej Surý <ondrej@debian.org>:
 
   * [CVE-2020-8616]: Fix NXNSATTACK amplification attack on BIND 9

<http://10.200.17.11/4.4-5/#8151361931159110737>
Comment 2 Philipp Hahn univentionstaff 2020-08-31 06:58:25 CEST
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.4-5] 06b8adfa81 Bug #51926: bind9 1:9.10.3.dfsg.P4-12.3+deb9u7A~4.4.5.202008301702
 doc/errata/staging/bind9.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

[4.4-5] 9855c58698 Bug #51926: bind9 1:9.10.3.dfsg.P4-12.3+deb9u7A~4.4.5.202008301702
 doc/errata/staging/bind9.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)