From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yann E. MORIN Date: Tue, 2 Mar 2021 23:12:59 +0100 Subject: [Buildroot] [PATCH] package/wpa_supplicant: add upstream 2021-1 security fix In-Reply-To: <20210302215943.14131-1-peter@korsgaard.com> References: <20210302215943.14131-1-peter@korsgaard.com> Message-ID: <20210302221259.GK2275@scaer> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Peter, All, On 2021-03-02 22:59 +0100, Peter Korsgaard spake thusly: > Fixes the following security issue: > > - wpa_supplicant P2P provision discovery processing vulnerability (no CVE > yet) > > A vulnerability was discovered in how wpa_supplicant processes P2P > (Wi-Fi Direct) provision discovery requests. Under a corner case > condition, an invalid Provision Discovery Request frame could end up > reaching a state where the oldest peer entry needs to be removed. With > a suitably constructed invalid frame, this could result in use > (read+write) of freed memory. This can result in an attacker within > radio range of the device running P2P discovery being able to cause > unexpected behavior, including termination of the wpa_supplicant process > and potentially code execution. > > For more details, see the advisory: > https://w1.fi/security/2021-1/wpa_supplicant-p2p-provision-discovery-processing-vulnerability.txt > > Signed-off-by: Peter Korsgaard > --- > package/wpa_supplicant/wpa_supplicant.hash | 1 + > 1 file changed, 1 insertion(+) Did you forget to commit package/wpa_supplicant/wpa_supplicant.mk at the same time, by chance? Applied to master with that fixed. Thanks. Regards, Yann E. MORIN. > diff --git a/package/wpa_supplicant/wpa_supplicant.hash b/package/wpa_supplicant/wpa_supplicant.hash > index cce465d849..2387391a3c 100644 > --- a/package/wpa_supplicant/wpa_supplicant.hash > +++ b/package/wpa_supplicant/wpa_supplicant.hash > @@ -2,3 +2,4 @@ > sha256 fcbdee7b4a64bea8177973299c8c824419c413ec2e3a95db63dd6a5dc3541f17 wpa_supplicant-2.9.tar.gz > sha256 9da5dd0776da266b180b915e460ff75c6ff729aca1196ab396529510f24f3761 README > sha256 c4d65cc13863e0237d0644198558e2c47b4ed91e2b2be4516ff590724187c4a5 0001-P2P-Fix-copying-of-secondary-device-types-for-P2P-gr.patch > +sha256 7f40cfec5faf5e927ea9028ab9392cd118685bde7229ad24210caf0a8f6e9611 0001-P2P-Fix-a-corner-case-in-peer-addition-based-on-PD-R.patch > -- > 2.20.1 > > _______________________________________________ > buildroot mailing list > buildroot at busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot -- .-----------------.--------------------.------------------.--------------------. | Yann E. MORIN | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: | | +33 662 376 056 | Software Designer | \ / CAMPAIGN | ___ | | +33 561 099 427 `------------.-------: X AGAINST | \e/ There is no | | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL | v conspiracy. | '------------------------------^-------^------------------^--------------------'