Use of Insufficiently Random Values Affecting hostapd package, versions <2.6-r2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE317-HOSTAPD-3139845
- published17 Oct 2017
- disclosed17 Oct 2017
Introduced: 17 Oct 2017
CVE-2017-13087 (opens in a new tab)How to fix?
Upgrade Alpine:3.17 hostapd to version 2.6-r2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream hostapd package and not the hostapd package as distributed by Alpine.
See How to fix? for Alpine:3.17 relevant fixed versions and status.
Wi-Fi Protected Access (WPA and WPA2) that support 802.11v allows reinstallation of the Group Temporal Key (GTK) when processing a Wireless Network Management (WNM) Sleep Mode Response frame, allowing an attacker within radio range to replay frames from access points to clients.
References
- http://www.kb.cert.org/vuls/id/228519
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171016-wpa
- https://access.redhat.com/security/vulnerabilities/kracks
- https://cert-portal.siemens.com/productcert/pdf/ssa-901333.pdf
- https://cert.vde.com/en-us/advisories/vde-2017-005
- https://source.android.com/security/bulletin/2017-11-01
- https://support.lenovo.com/us/en/product_security/LEN-17420
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-007.txt
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13087
- http://www.debian.org/security/2017/dsa-3999
- https://security-tracker.debian.org/tracker/CVE-2017-13087
- https://security.FreeBSD.org/advisories/FreeBSD-SA-17:07.wpa.asc
- https://security.gentoo.org/glsa/201711-03
- https://w1.fi/security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt
- https://www.krackattacks.com/
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00024.html
- https://access.redhat.com/errata/RHSA-2017:2907
- https://access.redhat.com/errata/RHSA-2017:2911
- http://www.securityfocus.com/bid/101274
- http://www.securitytracker.com/id/1039573
- http://www.securitytracker.com/id/1039576
- http://www.securitytracker.com/id/1039577
- http://www.securitytracker.com/id/1039578
- http://www.securitytracker.com/id/1039581
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-13087
- http://www.ubuntu.com/usn/USN-3455-1