wpa_supplicant: reinstallation of the Tunneled Direct-Link Setup (TDLS) PeerKey (TPK) key in the TDLS handshake
Published Oct 17, 2017
8.1
HIGHCVSS 3.0
EPSS 2.05%
Description
Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Tunneled Direct-Link Setup (TDLS) Peer Key (TPK) during the TDLS handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames.
Affected products
-
- Version WPAStatusaffectedConstraints-
- Version WPA2StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wi-Fi Alliance | Wi-Fi Protected Access (WPA and WPA2) | n/a |
|
Configuration 1
- 14.04
- 16.04
- 17.04
- 8.0
- 9.0
- n/a
- 10
- 10.4
- 11
- 11.1
- 42.2
- 42.3
- 7
- 7
Configuration 2
- 0.2.4
- 0.2.5
- 0.2.6
- 0.2.8
- 0.3.7
- 0.3.9
- 0.3.10
- 0.3.11
- 0.4.7
- 0.4.8
- 0.4.9
- 0.4.10
- 0.4.11
- 0.5.7
- 0.5.8
- 0.5.9
- 0.5.10
- 0.5.11
- 0.6.8
- 0.6.9
- 0.6.10
- 0.7.3
- 1.0
- 1.1
- 2.0
- 2.1
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
- 0.2.4
- 0.2.5
- 0.2.6
- 0.2.7
- 0.2.8
- 0.3.7
- 0.3.8
- 0.3.9
- 0.3.10
- 0.3.11
- 0.4.7
- 0.4.8
- 0.4.9
- 0.4.10
- 0.4.11
- 0.5.7
- 0.5.8
- 0.5.9
- 0.5.10
- 0.5.11
- 0.6.8
- 0.6.9
- 0.6.10
- 0.7.3
- 1.0
- 1.1
- 2.0
- 2.1
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
Configuration 3
- 12
- 12
- 11
- 11
- 11
- 12
- 6
No data.
Red Hat Enterprise Linux 7
wpa_supplicant-1:2.6-5.el7_4.1
Fixed · RHSA-2017:2907
Red Hat Enterprise Linux 5
wpa_supplicant
Not affected
Red Hat Enterprise Linux 6
wpa_supplicant
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | wpa_supplicant-1:2.6-5.el7_4.1 | Fixed | RHSA-2017:2907 |
| Red Hat Enterprise Linux 5 | wpa_supplicant | Not affected | n/a |
| Red Hat Enterprise Linux 6 | wpa_supplicant | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the versions of wpa_supplicant as shipped with Red Hat Enterprise Linux 5 and 6, as it does not support TDLS. This issue affects the versions of wpa_supplicant as shipped with Red Hat Enterprise Linux 7.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
1 other source (Red Hat) ▾
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
AV:A/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.05% (0.02046) | 80.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.05% (0.02046) | 78.62th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.62% (0.00616) | 68.13th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.17% (0.00166) | 54.61th | v3 (v2023.03.01) |
| Apr 19, 2023 | 0.17% (0.00166) | 51.79th | v3 (v2023.03.01) |
| Mar 10, 2023 | 0.15% (0.00154) | 49.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00163) | 51.16th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.69% (0.02686) | 81.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.69% (0.02686) | 62.66th | v2 (v2022.01.01) |
| Feb 3, 2022 | 4.47% (0.04466) | 74.74th | v1 |
| Jan 6, 2022 | 4.47% (0.04466) | 74.53th | v1 |
| Sep 1, 2021 | 4.47% (0.04466) | 83.85th | v1 |
| Apr 14, 2021 | 4.47% (0.04466) | 0.00th | v1 |
References (25)
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-007.txt x_refsource_CONFIRMThird Party Advisory
- http://www.debian.org/security/2017/dsa-3999 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.kb.cert.org/vuls/id/228519 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.securityfocus.com/bid/101274 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039573 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039576 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039577 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039578 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039581 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-3455-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2907 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2017-13086 Vendor Advisory
- https://access.redhat.com/security/vulnerabilities/kracks x_refsource_CONFIRMThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1500302 Issue Tracking
- https://cert-portal.siemens.com/productcert/pdf/ssa-901333.pdf x_refsource_CONFIRM
- https://cert.vde.com/en-us/advisories/vde-2017-005 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2017-13086
- https://security.FreeBSD.org/advisories/FreeBSD-SA-17:07.wpa.asc vendor-advisoryx_refsource_FREEBSDThird Party Advisory
- https://security.gentoo.org/glsa/201711-03 vendor-advisoryx_refsource_GENTOO
- https://source.android.com/security/bulletin/2017-11-01 x_refsource_CONFIRM
- https://support.lenovo.com/us/en/product_security/LEN-17420 x_refsource_CONFIRMThird Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171016-wpa vendor-advisoryx_refsource_CISCOThird Party Advisory
- https://w1.fi/security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt x_refsource_MISCThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2017-13086
- https://www.krackattacks.com/ x_refsource_MISCTechnical DescriptionThird Party Advisory
Change history (0)
No recorded changes yet.