openwrt/package/network/services
Rany Hany db7f70fe61 hostapd: fix SAE H2E security vulnerability
This patch backports fixes for a security vulnerability impacting the
hostapd implementation of SAE H2E.

As upgrading hostapd would require more testing, the second mitigation
step which involves backporting several patches was adopted as outlined
in the official advisory[1].

An explanation of the impact of the vulnerability is provided from the
advisory[1]:

This vulnerability allows the attacker to downgrade the negotiated group
to another enabled group if both the AP and STA have enabled SAE H2E and
multiple groups. It should be noted that the H2E option is not enabled
by default and the attack is not applicable to the default option, i.e.,
hunting-and-pecking, since it does not have any downgrade protection for
group negotiation. In addition, the default configuration for enabled
SAE groups in hostapd is to enable only a single group, so the
vulnerability is not applicable unless hostapd has been explicitly
configured to enable more groups for SAE.

[1]: https://w1.fi/security/2024-2/sae-h2h-and-incomplete-downgrade-protection-for-group-negotiation.txt

Signed-off-by: Rany Hany <rany_hany@riseup.net>
Link: https://github.com/openwrt/openwrt/pull/16042
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-02 23:13:44 +02:00
..
bridger bridger: update to Git HEAD (2024-04-22) 2024-04-22 11:02:52 +02:00
dnsmasq dnsmasq: Backport 2 upstream patches 2024-03-20 01:18:21 +01:00
dropbear dropbear: don't install /usr/lib/opkg/info in package install 2024-06-11 23:58:17 +02:00
ead ead: fix resource leak in tinysrp 2020-01-05 19:36:46 +01:00
hostapd hostapd: fix SAE H2E security vulnerability 2024-08-02 23:13:44 +02:00
ipset-dns treewide: update PKG_MIRROR_HASH to zst 2024-04-06 11:24:18 +02:00
lldpd lldpd: fix reload bug: advertisements shall default to on 2024-04-27 12:11:27 +02:00
odhcpd odhcpd: update to Git HEAD (2024-05-08) 2024-05-08 00:11:19 +02:00
omcproxy treewide: update PKG_MIRROR_HASH to zst 2024-04-06 11:24:18 +02:00
ppp ppp: add sourcefilter option support 2024-04-22 15:11:44 +08:00
relayd treewide: update PKG_MIRROR_HASH to zst 2024-04-06 11:24:18 +02:00
uhttpd treewide: update PKG_MIRROR_HASH to zst 2024-04-06 11:24:18 +02:00
umdns treewide: update PKG_MIRROR_HASH to zst 2024-04-06 11:24:18 +02:00
unetd treewide: update PKG_MIRROR_HASH to zst 2024-04-06 11:24:18 +02:00
ustp ustp: update to Git HEAD (2023-05-29) 2024-04-27 11:40:04 +02:00