wpa_supplicant: Reinstallation of the integrity group key in the 4-way handshake
Published Oct 17, 2017
8.1
HIGHCVSS 3.0
EPSS 2.12%
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.
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 5
wpa_supplicant
Not affected
Red Hat Enterprise Linux 6
wpa_supplicant
Not affected
Red Hat Enterprise Linux 7
wpa_supplicant
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | wpa_supplicant | Not affected | n/a |
| Red Hat Enterprise Linux 6 | wpa_supplicant | Not affected | n/a |
| Red Hat Enterprise Linux 7 | 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, 6, and 7, as CONFIG_IEEE80211W was not enabled.
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:N/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:N/I:P/A:N
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 | 2.12% (0.02124) | 81.23th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.12% (0.02124) | 79.44th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.29% (0.00288) | 50.14th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.15% (0.00151) | 52.77th | v3 (v2023.03.01) |
| Apr 19, 2023 | 0.14% (0.00136) | 47.55th | v3 (v2023.03.01) |
| Mar 10, 2023 | 0.13% (0.00126) | 45.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00134) | 46.72th | 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 | 5.62% (0.05624) | 80.44th | v1 |
| Jan 6, 2022 | 5.62% (0.05624) | 80.25th | v1 |
| Sep 1, 2021 | 5.62% (0.05624) | 88.97th | v1 |
| Apr 14, 2021 | 5.62% (0.05624) | 0.00th | v1 |
References (31)
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- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00023.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00024.html vendor-advisoryx_refsource_SUSEThird Party Advisory
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- https://lists.debian.org/debian-lts-announce/2018/11/msg00015.html mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2017-13079
- 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
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- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03792en_us x_refsource_CONFIRM
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- 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-2017-13079
- https://www.krackattacks.com/ x_refsource_MISCTechnical DescriptionThird Party Advisory
Change history (0)
No recorded changes yet.