Skip to content
OpenAdvisories
Unscored CVE-2020-24587 EUVD-2020-17304GHSA-gx7f-9hjx-j92p

The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that all…

Published May 11, 2021 · Updated Aug 4, 2024 · Assigned by mitre

Description

The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that all fragments of a frame are encrypted under the same key. An adversary can abuse this to decrypt selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP encryption key is periodically renewed.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 firmware-nonfree 20210818-1 —
Debian 14 linux 5.10.46-1 —
Debian 13 firmware-nonfree 20210818-1 —
Debian 13 linux 5.10.46-1 —
Debian 12 firmware-nonfree 20210818-1 —
Debian 12 linux 5.10.46-1 —
Debian 10 firmware-nonfree 20190114+really20220913-0+deb10u1 DLA-3380-1
Debian 9 linux 4.9.272-1 DLA-2689-1
Debian 9 linux-4.19 4.19.194-1~deb9u1 DLA-2690-1
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS linux-raspi-realtime No fix yet —
Ubuntu 22.04 LTS linux-realtime +1 No fix yet —
Ubuntu 20.04 LTS linux 5.4.0-77.86 USN-5000-1
Ubuntu 20.04 LTS linux-aws +1 5.4.0-1051.53 USN-5000-1
Ubuntu 20.04 LTS linux-aws-5.8 5.8.0-1038.40~20.04.1 USN-4999-1
Ubuntu 20.04 LTS linux-azure-5.8 5.8.0-1036.38~20.04.1 USN-4999-1
Ubuntu 20.04 LTS linux-bluefield 5.4.0-1013.16 —
Ubuntu 20.04 LTS linux-gcp 5.4.0-1046.49 USN-5000-1
Ubuntu 20.04 LTS linux-gcp-5.8 5.8.0-1035.37~20.04.1 USN-4999-1
Ubuntu 20.04 LTS linux-gke 5.4.0-1046.48 USN-5000-1
Ubuntu 20.04 LTS linux-gkeop 5.4.0-1018.19 USN-5000-1
Ubuntu 20.04 LTS linux-hwe-5.8 5.8.0-59.66~20.04.1 USN-4999-1
Ubuntu 20.04 LTS linux-kvm 5.4.0-1041.42 USN-5000-2
Ubuntu 20.04 LTS linux-oem-5.10 5.10.0-1032.33 USN-5001-1
Ubuntu 20.04 LTS linux-oracle 5.4.0-1048.52 USN-5000-1
Ubuntu 20.04 LTS linux-oracle-5.8 5.8.0-1033.34~20.04.1 USN-4999-1
Ubuntu 20.04 LTS linux-raspi 5.4.0-1038.41 USN-5000-1
Ubuntu 20.04 LTS linux-riscv +2 No fix yet —
Ubuntu 20.04 LTS linux-riscv-5.8 5.8.0-29.31~20.04.1 —
Ubuntu 18.04 LTS linux 4.15.0-151.157 USN-5018-1
Ubuntu 18.04 LTS linux-aws 4.15.0-1109.116 USN-5018-1
Ubuntu 18.04 LTS linux-aws-5.4 +1 5.4.0-1051.53~18.04.1 USN-5000-1
Ubuntu 18.04 LTS linux-azure-4.15 4.15.0-1121.134 USN-5018-1
Ubuntu 18.04 LTS linux-dell300x 4.15.0-1027.32 —
Ubuntu 18.04 LTS linux-gcp +13 No fix yet —
Ubuntu 18.04 LTS linux-gcp-4.15 4.15.0-1106.120 USN-5018-1
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1046.49~18.04.1 USN-5000-1
Ubuntu 18.04 LTS linux-gke-5.4 5.4.0-1046.48~18.04.1 USN-5000-1
Ubuntu 18.04 LTS linux-gkeop-5.4 5.4.0-1018.19~18.04.1 USN-5000-1
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-77.86~18.04.1 USN-5000-1
Ubuntu 18.04 LTS linux-kvm 4.15.0-1097.99 USN-5018-1
Ubuntu 18.04 LTS linux-oracle 4.15.0-1078.86 USN-5018-1
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1048.52~18.04.1 USN-5000-1
Ubuntu 18.04 LTS linux-raspi-5.4 5.4.0-1038.41~18.04.1 USN-5000-1
Ubuntu 18.04 LTS linux-raspi2 4.15.0-1092.98 USN-5018-1
Ubuntu 18.04 LTS linux-snapdragon 4.15.0-1109.118 USN-5018-1
Ubuntu 16.04 LTS linux-hwe-edge No fix yet —
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro FIPS 20.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 18.04 LTS linux-fips +3 No fix yet —
Ubuntu Pro FIPS 16.04 LTS linux-fips No fix yet —
Ubuntu Pro FIPS-updates 20.04 LTS linux-aws-fips 5.4.0-1069.73+fips2 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-azure-fips 5.4.0-1073.76+fips1 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-fips 5.4.0-1028.32 —
Ubuntu Pro FIPS-updates 20.04 LTS linux-gcp-fips 5.4.0-1067.71~20.04.1 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-aws-fips 4.15.0-2051.53 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-azure-fips 4.15.0-2033.37 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-fips 4.15.0-1066.75 —
Ubuntu Pro FIPS-updates 18.04 LTS linux-gcp-fips 4.15.0-2016.18 —
Ubuntu Pro FIPS-updates 16.04 LTS linux-fips No fix yet —
Ubuntu Pro 20.04 LTS linux-azure-fde-5.15 5.15.0-1114.123~20.04.1 —
Ubuntu Pro 16.04 LTS linux +2 No fix yet —
Ubuntu Pro 16.04 LTS linux-aws-hwe 4.15.0-1109.116~16.04.1 USN-5018-1
Ubuntu Pro 16.04 LTS linux-azure 4.15.0-1121.134~16.04.1 USN-5018-1
Ubuntu Pro 16.04 LTS linux-gcp 4.15.0-1106.120~16.04.1 USN-5018-1
Ubuntu Pro 16.04 LTS linux-hwe 4.15.0-151.157~16.04.1 USN-5018-1
Ubuntu Pro 16.04 LTS linux-oracle 4.15.0-1078.86~16.04.1 USN-5018-1
Ubuntu Pro 14.04 LTS linux +2 No fix yet —
Ubuntu Pro 14.04 LTS linux-azure 4.15.0-1121.134~14.04.1 USN-5018-1
ReleasePackageFixed inAdvisory
RHEL 8 kernel-rt +12 4.18.0-348.rt7.130.el8 RHSA-2021:4140
RHEL 8 perf +26 4.18.0-348.el8 RHSA-2021:4356

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 kernel-tools-libs-devel 4.18.0-348.el8 ALSA-2021:4356
ReleasePackageFixed inAdvisory
SLES 15 SP3 kernel-64kb +5 5.3.18-59.5.2 SUSE-SU-2021:1977-1
SLES 15 SP3 kernel-azure +2 5.3.18-38.3.1 SUSE-SU-2021:1975-1
SLES 15 SP3 kernel-default-base 5.3.18-59.5.2.18.2.2 SUSE-SU-2021:1977-1
SLES 15 SP3 kernel-syms +1 5.3.18-59.5.1 SUSE-SU-2021:1977-1
SLES 15 SP2 kernel-azure +1 5.3.18-18.50.2 SUSE-SU-2021:1888-1
SLES 15 SP2 kernel-default-base 5.3.18-24.67.3.9.30.2 SUSE-SU-2021:1890-1
SLES 15 SP2 kernel-docs +1 5.3.18-24.67.3 SUSE-SU-2021:1890-1
SLES 15 SP2 kernel-preempt 5.3.18-24.67.4 SUSE-SU-2021:1890-1
SLES 15 SP2 kernel-source +1 5.3.18-24.67.2 SUSE-SU-2021:1890-1
SLES 15 SP2 kernel-syms 5.3.18-24.67.1 SUSE-SU-2021:1890-1
SLES 15 SP2 kernel-syms-azure 5.3.18-18.50.1 SUSE-SU-2021:1888-1
SLES 15 SP1 kernel-docs +5 4.12.14-197.92.1 SUSE-SU-2021:1912-1
SLES 15 kernel-docs +6 4.12.14-150.75.1 SUSE-SU-2021:2421-1
SLES 12 SP5 kernel-azure +2 4.12.14-16.59.1 SUSE-SU-2021:1887-1
SLES 12 SP5 kernel-docs 4.12.14-122.74.2 SUSE-SU-2021:1913-1
SLES 12 SP5 kernel-syms +3 4.12.14-122.74.1 SUSE-SU-2021:1913-1
Show 30 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP4 kernel-syms +2 4.12.14-95.77.1 SUSE-SU-2021:1891-1
SLES 12 SP3 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SLES 12 SP3 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SLES 12 SP2 kernel-syms +2 4.4.121-92.158.1 SUSE-SU-2021:2406-1
SLES 11 SP4 kernel-ec2 +8 3.0.101-108.129.1 SUSE-SU-2021:14764-1
SLES for SAP 15 SP1 kernel-docs +4 4.12.14-197.92.1 SUSE-SU-2021:1912-1
SLES for SAP 15 kernel-docs +5 4.12.14-150.75.1 SUSE-SU-2021:2421-1
SLES for SAP 12 SP5 kernel-azure +2 4.12.14-16.59.1 SUSE-SU-2021:1887-1
SLES for SAP 12 SP5 kernel-syms +2 4.12.14-122.74.1 SUSE-SU-2021:1913-1
SLES for SAP 12 SP4 kernel-syms +2 4.12.14-95.77.1 SUSE-SU-2021:1891-1
SLES for SAP 12 SP3 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SLES for SAP 12 SP3 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SLE Real Time 12 SP5 kernel-rt +3 4.12.14-10.46.1 SUSE-SU-2021:1899-1
SLE Micro 5.0 kernel-default 5.3.18-24.67.3 SUSE-SU-2021:1890-1
SLE Micro 5.0 kernel-default-base 5.3.18-24.67.3.9.30.2 SUSE-SU-2021:1890-1
SLE Micro 5.0 kernel-rt 5.3.18-8.13.1 SUSE-SU-2021:2208-1
SLE Live Patching 15 SP3 kernel-default 5.3.18-59.5.2 SUSE-SU-2021:1977-1
SLE Live Patching 15 SP3 kernel-livepatch-SLE15-SP3_Update_1 1-7.5.1 SUSE-SU-2021:1977-1
SLE Live Patching 15 SP2 kernel-default 5.3.18-24.67.3 SUSE-SU-2021:1890-1
SLE Live Patching 15 SP2 kernel-livepatch-SLE15-SP2_Update_14 1-5.3.2 SUSE-SU-2021:1890-1
SLE Live Patching 15 SP1 kernel-default 4.12.14-197.92.1 SUSE-SU-2021:1912-1
SLE Live Patching 15 SP1 kernel-livepatch-SLE15-SP1_Update_25 1-3.3.1 SUSE-SU-2021:1912-1
SLE Live Patching 15 kernel-default 4.12.14-150.75.1 SUSE-SU-2021:2421-1
SLE Live Patching 15 kernel-livepatch-SLE15_Update_25 1-1.3.1 SUSE-SU-2021:2421-1
SLE Live Patching 12 SP5 kernel-default 4.12.14-122.74.1 SUSE-SU-2021:1913-1
SLE Live Patching 12 SP5 kgraft-patch-SLE12-SP5_Update_19 1-8.3.1 SUSE-SU-2021:1913-1
SLE Live Patching 12 SP4 kernel-default 4.12.14-95.77.1 SUSE-SU-2021:1891-1
SLE Live Patching 12 SP4 kgraft-patch-SLE12-SP4_Update_21 1-6.3.1 SUSE-SU-2021:1891-1
SLE HPC 15 SP1 kernel-docs +4 4.12.14-197.92.1 SUSE-SU-2021:1912-1
SLE HPC 15 kernel-docs +5 4.12.14-150.75.1 SUSE-SU-2021:2421-1
SUSE Real Time Module 15 SP3 kernel-rt +3 5.3.18-8.13.1 SUSE-SU-2021:2208-1
SUSE Real Time Module 15 SP2 kernel-rt +3 5.3.18-39.1 SUSE-SU-2021:1889-1
SUSE OpenStack Cloud Crowbar 9 kernel-syms +2 4.12.14-95.77.1 SUSE-SU-2021:1891-1
SUSE OpenStack Cloud Crowbar 8 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SUSE OpenStack Cloud Crowbar 8 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SUSE OpenStack Cloud 9 kernel-syms +2 4.12.14-95.77.1 SUSE-SU-2021:1891-1
SUSE OpenStack Cloud 8 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SUSE OpenStack Cloud 8 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SUSE Manager Server 4.0 kernel-docs +5 4.12.14-197.92.1 SUSE-SU-2021:1912-1
SUSE Manager Retail Branch Server 4.0 kernel-docs +4 4.12.14-197.92.1 SUSE-SU-2021:1912-1
SUSE Manager Proxy 4.0 kernel-docs +4 4.12.14-197.92.1 SUSE-SU-2021:1912-1
SUSE HPE Helion OpenStack 8 kernel-syms +2 4.4.180-94.147.1 SUSE-SU-2021:2451-1
SUSE HPE Helion OpenStack 8 kgraft-patch-SLE12-SP3_Update_40 1-4.3.1 SUSE-SU-2021:2451-1
SUSE Enterprise Storage 6 kernel-docs +4 4.12.14-197.92.1 SUSE-SU-2021:1912-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed kernel-source 5.14.6-1.4 openSUSE-SU-2024:13704-1, openSUSE-SU-2024:10728-1
openSUSE Leap 15.3 kernel-64kb +7 5.3.18-59.5.2 openSUSE-SU-2021:1977-1
openSUSE Leap 15.3 kernel-azure +2 5.3.18-38.3.1 openSUSE-SU-2021:1975-1
openSUSE Leap 15.3 kernel-default-base 5.3.18-59.5.2.18.2.2 openSUSE-SU-2021:1977-1
openSUSE Leap 15.3 kernel-syms +2 5.3.18-59.5.1 openSUSE-SU-2021:1977-1
openSUSE Leap 15.2 kernel-default-base 5.3.18-lp152.78.1.lp152.8.34.1 openSUSE-SU-2021:0843-1
openSUSE Leap 15.2 kernel-docs +8 5.3.18-lp152.78.1 openSUSE-SU-2021:0843-1
openSUSE Leap 15.2 kernel-rt +3 5.3.18-lp152.3.14.1 openSUSE-SU-2021:0947-1

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 8 perf +19 4.18.0-348.el8 ELSA-2021-4356
Oracle Linux 7 kernel-uek +5 4.1.12-124.54.6.1.el7uek ELSA-2021-9459, ELSA-2021-9452, ELSA-2021-9404
Oracle Linux 7 kernel-uek-container 4.14.35-2047.507.7.4.el7 ELSA-2021-9453, ELSA-2021-9406
Oracle Linux 7 kernel-uek-container-debug 5.4.17-2102.204.4.2.el8 ELSA-2021-9406
Oracle Linux 7 perf +5 4.14.35-2047.507.7.4.el7uek ELSA-2021-9452, ELSA-2021-9404

Advisories 43

References