CVE-2020-36158
Vulnerability Summary
Timeline
Description
mwifiex_cmd_802_11_ad_hoc_start in drivers/net/wireless/marvell/mwifiex/join.c in the Linux kernel through 5.10.4 might allow remote attackers to execute arbitrary code via a long SSID value, aka CID-5c455c5ab332.
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N
- v3.1•MEDIUM•Score: 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 2.21%• Percentile: 82%
Techniques & Countermeasures
- CWE-120•Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Affected Systems
- debian•linux
< 5.10.5-1 | < 5.10.5-1 | < 5.10.5-1 | < 5.10.5-1
- ubuntu•linux
all | < 4.4.0-204.236 | < 4.15.0-137.141 | < 5.4.0-67.75
- ubuntu•linux-aws
< 4.4.0-1087.91 | < 4.4.0-1123.137 | < 4.15.0-1095.102 | < 5.4.0-1039.41
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1039.41~18.04.1
- ubuntu•linux-aws-fips
< 4.15.0-2038.40 | all | < 5.4.0-1069.73+fips2
- ubuntu•linux-aws-hwe
< 4.15.0-1095.102~16.04.1
- ubuntu•linux-azure
< 4.15.0-1109.121~14.04.1 | < 4.15.0-1109.121~16.04.1 | all | < 5.4.0-1041.43
- ubuntu•linux-azure-4.15
< 4.15.0-1109.121
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1041.43~18.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fips
< 4.15.0-2021.24 | all | < 5.4.0-1073.76+fips1
- ubuntu•linux-bluefield
all
- ubuntu•linux-dell300x
< 4.15.0-1013.17
- ubuntu•linux-fips
< 4.4.0-1057.63 | all | < 4.15.0-1054.62
- ubuntu•linux-gcp
< 4.15.0-1094.107~16.04.1 | all | < 5.4.0-1038.41
- ubuntu•linux-gcp-4.15
< 4.15.0-1094.107
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1038.41~18.04.1
- ubuntu•linux-gcp-edge
all
- ubuntu•linux-gcp-fips
all | < 5.4.0-1067.71~20.04.1
- ubuntu•linux-gke
< 5.4.0-1037.39
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.4
< 5.4.0-1037.39~18.04.1
- ubuntu•linux-gkeop
< 5.4.0-1011.12
- ubuntu•linux-gkeop-5.4
< 5.4.0-1011.12~18.04.2
- ubuntu•linux-hwe
< 4.15.0-137.141~16.04.1 | all
- ubuntu•linux-hwe-5.4
< 5.4.0-67.75~18.04.1
- ubuntu•linux-hwe-5.8
< 5.8.0-45.51~20.04.1
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1089.98 | < 4.15.0-1086.88 | < 5.4.0-1034.35
- ubuntu•linux-lts-xenial
< 4.4.0-204.236~14.04.1
- ubuntu•linux-oem
all
- ubuntu•linux-oem-5.10
< 5.10.0-1011.12
- ubuntu•linux-oem-5.6
< 5.6.0-1053.57
- ubuntu•linux-oracle
< 4.15.0-1066.74~16.04.1 | < 4.15.0-1066.74 | < 5.4.0-1039.42
- ubuntu•linux-oracle-5.0
all
- ubuntu•linux-oracle-5.3
all
- ubuntu•linux-oracle-5.4
< 5.4.0-1039.42~18.04.1
- ubuntu•linux-raspi
< 5.4.0-1030.33
- ubuntu•linux-raspi-5.4
< 5.4.0-1030.33~18.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1147.157 | < 4.15.0-1080.85 | all
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all
- ubuntu•linux-riscv-5.8
< 5.8.0-18.20~20.04.1
- ubuntu•linux-snapdragon
< 4.4.0-1151.161 | < 4.15.0-1097.106
Showing first 50 affected entries in server-rendered view.
References (20)
- https://patchwork.kernel.org/project/linux-wireless/patch/20201206084801.26479-1-ruc_zhangxiaohui%40163.com/
- https://lore.kernel.org/r/20201206084801.26479-1-ruc_zhangxiaohui%40163.com
- https://github.com/torvalds/linux/commit/5c455c5ab332773464d02ba17015acdca198f03d
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5c455c5ab332773464d02ba17015acdca198f03d
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCHBIRS27VMOGMBHPWP2R7SZRFXT6O6U/
- https://www.debian.org/security/2021/dsa-4843
- https://security.netapp.com/advisory/ntap-20210212-0002/
- https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html
- https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
- https://ubuntu.com/security/CVE-2020-36158
- https://git.kernel.org/linus/5c455c5ab332773464d02ba17015acdca198f03d
- https://lore.kernel.org/r/20201206084801.26479-1-ruc_zhangxiaohui@163.com
- https://patchwork.kernel.org/project/linux-wireless/patch/20201206084801.26479-1-ruc_zhangxiaohui@163.com/
- https://ubuntu.com/security/notices/USN-4876-1
- https://ubuntu.com/security/notices/USN-4877-1
- https://ubuntu.com/security/notices/USN-4878-1
- https://ubuntu.com/security/notices/USN-4879-1
- https://ubuntu.com/security/notices/USN-4912-1
- https://www.cve.org/CVERecord?id=CVE-2020-36158
- https://security-tracker.debian.org/tracker/CVE-2020-36158