Vulnerability in Freebsd
CVE-2017-13084
Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Station-To-Station-Link (STSL) Transient Key (STK) during the PeerKey handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames.
EPSS: 0.017 (82.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Freebsd — versions 10, 10.4, 11
- W1.fi Hostapd — versions 0.2.4, 0.2.5, 0.2.6
- W1.fi Wpa_supplicant — versions 0.2.4, 0.2.5, 0.2.6
- Wi-fi Alliance Protected Access (Wpa And Wpa2) — versions WPA2, WPA
- Canonical Ubuntu_linux — versions 14.04, 16.04, 17.04
- Debian Debian_linux — versions 8.0, 9.0
- Opensuse Leap — versions 42.2, 42.3
- Redhat Enterprise_linux_desktop — versions 7
- Redhat Enterprise_linux_server — versions 7
- Suse Linux_enterprise_desktop — versions 12
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cret@cert.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- cret@cert.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- cret@cert.org (x_refsource_CONFIRM, Third Party Advisory)
- cret@cert.org (x_refsource_CISCO, vendor-advisory, Third Party Advisory)
- cret@cert.org (Third Party Advisory, x_refsource_MISC)
- cret@cert.org (x_refsource_CONFIRM, Third Party Advisory)
- cret@cert.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- cret@cert.org (vendor-advisory, x_refsource_GENTOO)
- cret@cert.org (x_refsource_CONFIRM, Third Party Advisory)
- cret@cert.org (Technical Description, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2017-13084?
- CVE-2017-13084 is a medium-severity vulnerability in Freebsd, classified under Reusing a Nonce, Key Pair in Encryption. CVSS score: 6.8/10. Published 2017-10-17.
- How severe is CVE-2017-13084?
- Medium severity. CVSS v3 base score is 6.8 out of 10.
- Is CVE-2017-13084 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.