Debian: DSA-3999-1: wpa security update
Summary
An attacker exploiting the vulnerabilities could force the vulnerable system to
reuse cryptographic session keys, enabling a range of cryptographic attacks
against the ciphers used in WPA1 and WPA2.
More information can be found in the researchers's paper, Key Reinstallation
Attacks: Forcing Nonce Reuse in WPA2.
CVE-2017-13077: reinstallation of the pairwise key in the Four-way handshake
CVE-2017-13078: reinstallation of the group key in the Four-way handshake
CVE-2017-13079: reinstallation of the integrity group key in the Four-way
handshake
CVE-2017-13080: reinstallation of the group key in the Group Key handshake
CVE-2017-13081: reinstallation of the integrity group key in the Group Key
handshake
CVE-2017-13082: accepting a retransmitted Fast BSS Transition Reassociation
Request and reinstalling the pairwise key while processing it
CVE-2017-13086: reinstallation of the Tunneled Direct-Link Setup (TDLS) PeerKey
(TPK) key in the TDLS handshake
CVE-2017-13087: reinstallation of the group key (GTK) when processing a
Wireless Network Management (WNM) Sleep Mode Response frame
CVE-2017-13088: reinstallation of the integrity group key (IGTK) when
processing a Wireless Network Management (WNM) Sleep Mode
Response frame
For the oldstable distribution (jessie), these problems have been fixed
in version 2.3-1+deb8u5.
For the stable distribution (stretch), these problems have been fixed in
version 2:2.4-1+deb9u1.
For the testing distribution (buster), these problems have been fixed
in version 2:2.4-1.1.
For the unstable distribution (sid), these problems have been fixed in
version 2:2.4-1.1.
We recommend that you upgrade your wpa packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org