CVE-2021-25471 — Improper Input Validation in Mobile Devices

CWE-20 — Improper Input Validation3 documents3 sources
Severity
7.5HIGHNVD
CNA3.7
EPSS
0.1%
top 70.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Samsung Mobile DevicesGoogle Android
Timeline
PublishedOct 6
Latest updateMay 24

Description

A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network connection and battery depletion.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesO(8.1), P(9.0), Q(10.0) devices with Exynos CP chipsets — SMR Oct-2021 Release 1
▶NVDgoogle/android10.0, 8.1, 9.0+2

🔴Vulnerability Details

2
GHSA
GHSA-v959-6vw5-5vwp: A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network co↗2022-05-24
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CVEList
CVE-2021-25471: A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network co↗2021-10-06
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CVE-2021-25471 — Improper Input Validation | cvebase