diff mbox

bind: security bump to version 9.11.1-P2

Message ID 20170702150148.22879-1-peter@korsgaard.com
State Accepted
Headers show

Commit Message

Peter Korsgaard July 2, 2017, 3:01 p.m. UTC
Fixes the following security issues:

CVE-2017-3142: An error in TSIG authentication can permit unauthorized zone
transfers

An attacker who is able to send and receive messages to an authoritative DNS
server and who has knowledge of a valid TSIG key name may be able to
circumvent TSIG authentication of AXFR requests via a carefully constructed
request packet. A server that relies solely on TSIG keys for protection with
no other ACL protection could be manipulated into:

* providing an AXFR of a zone to an unauthorized recipient
* accepting bogus NOTIFY packets

https://kb.isc.org/article/AA-01504/74/CVE-2017-3142

CVE-2017-3041: An error in TSIG authentication can permit unauthorized dynamic
updates

An attacker who is able to send and receive messages to an authoritative DNS
server and who has knowledge of a valid TSIG key name for the zone and service
being targeted may be able to manipulate BIND into accepting an unauthorized
dynamic update.

https://kb.isc.org/article/AA-01503/74/CVE-2017-3143

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 package/bind/bind.hash | 4 ++--
 package/bind/bind.mk   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Thomas Petazzoni July 2, 2017, 9:51 p.m. UTC | #1
Hello,

On Sun,  2 Jul 2017 17:01:48 +0200, Peter Korsgaard wrote:
> Fixes the following security issues:
> 
> CVE-2017-3142: An error in TSIG authentication can permit unauthorized zone
> transfers
> 
> An attacker who is able to send and receive messages to an authoritative DNS
> server and who has knowledge of a valid TSIG key name may be able to
> circumvent TSIG authentication of AXFR requests via a carefully constructed
> request packet. A server that relies solely on TSIG keys for protection with
> no other ACL protection could be manipulated into:
> 
> * providing an AXFR of a zone to an unauthorized recipient
> * accepting bogus NOTIFY packets
> 
> https://kb.isc.org/article/AA-01504/74/CVE-2017-3142
> 
> CVE-2017-3041: An error in TSIG authentication can permit unauthorized dynamic
> updates
> 
> An attacker who is able to send and receive messages to an authoritative DNS
> server and who has knowledge of a valid TSIG key name for the zone and service
> being targeted may be able to manipulate BIND into accepting an unauthorized
> dynamic update.
> 
> https://kb.isc.org/article/AA-01503/74/CVE-2017-3143
> 
> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
> ---
>  package/bind/bind.hash | 4 ++--
>  package/bind/bind.mk   | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)

Applied to master, thanks.

Thomas
Peter Korsgaard July 4, 2017, 3:33 p.m. UTC | #2
>>>>> "Peter" == Peter Korsgaard <peter@korsgaard.com> writes:

 > Fixes the following security issues:
 > CVE-2017-3142: An error in TSIG authentication can permit unauthorized zone
 > transfers

 > An attacker who is able to send and receive messages to an authoritative DNS
 > server and who has knowledge of a valid TSIG key name may be able to
 > circumvent TSIG authentication of AXFR requests via a carefully constructed
 > request packet. A server that relies solely on TSIG keys for protection with
 > no other ACL protection could be manipulated into:

 > * providing an AXFR of a zone to an unauthorized recipient
 > * accepting bogus NOTIFY packets

 > https://kb.isc.org/article/AA-01504/74/CVE-2017-3142

 > CVE-2017-3041: An error in TSIG authentication can permit unauthorized dynamic
 > updates

 > An attacker who is able to send and receive messages to an authoritative DNS
 > server and who has knowledge of a valid TSIG key name for the zone and service
 > being targeted may be able to manipulate BIND into accepting an unauthorized
 > dynamic update.

 > https://kb.isc.org/article/AA-01503/74/CVE-2017-3143

 > Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

Committed to 2017.02.x and 2017.05.x, thanks.
diff mbox

Patch

diff --git a/package/bind/bind.hash b/package/bind/bind.hash
index 3f0dda531a..5dd15cb86b 100644
--- a/package/bind/bind.hash
+++ b/package/bind/bind.hash
@@ -1,2 +1,2 @@ 
-# Verified from http://ftp.isc.org/isc/bind9/9.11.1-P1/bind-9.11.1-P1.tar.gz.sha256.asc
-sha256 6b1b3e88d51b8471bd6aee24a8cea70817e850a5901315dc506f9dde275ca638 bind-9.11.1-P1.tar.gz
+# Verified from http://ftp.isc.org/isc/bind9/9.11.1-P1/bind-9.11.1-P2.tar.gz.sha256.asc
+sha256 bf53c6431575ae1612ddef66d18ef9baf2a22d842fa5b0cadc971919fd81fea5 bind-9.11.1-P2.tar.gz
diff --git a/package/bind/bind.mk b/package/bind/bind.mk
index b588eb5223..fd5369a3ea 100644
--- a/package/bind/bind.mk
+++ b/package/bind/bind.mk
@@ -4,7 +4,7 @@ 
 #
 ################################################################################
 
-BIND_VERSION = 9.11.1-P1
+BIND_VERSION = 9.11.1-P2
 BIND_SITE = ftp://ftp.isc.org/isc/bind9/$(BIND_VERSION)
 # bind does not support parallel builds.
 BIND_MAKE = $(MAKE1)