SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-13079

Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11w allows reinstallation of the Integrity Group Temporal Key (IGTK) during the four-way handshake, allowing an attacker within radio range to spoof frames from access points to clients.

MEDIUM 5.3EPSS 2.12%

Does this matter?

Lower severity and a low EPSS score (2.12%). Track it; it rarely justifies an emergency change on its own.

Description

Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11w allows reinstallation of the Integrity Group Temporal Key (IGTK) during the four-way handshake, allowing an attacker within radio range to spoof frames from access points to clients.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
2.12% probability · 81th percentile
CISA KEV
Not listed
Weakness
CWE-323, CWE-330
Affected
canonical/ubuntu linux · debian/debian linux · freebsd/freebsd · opensuse/leap · redhat/enterprise linux desktop · redhat/enterprise linux server · w1.fi/hostapd · w1.fi/wpa supplicant · suse/linux enterprise desktop · suse/linux enterprise point of sale · suse/linux enterprise server · suse/openstack cloud
Source
cret@cert.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.