Critical severity · published Aug 31, 2020
CVE-2020-25054
An issue was discovered on Samsung mobile devices with software through 2020-04-02 (Exynos modem chipsets)
9.1
CVSS
1.2%
EPSS
No
On KEV
Description
An issue was discovered on Samsung mobile devices with software through 2020-04-02 (Exynos modem chipsets). There is a heap-based buffer over-read in the Shannon baseband. The Samsung ID is SVE-2020-17239 (August 2020).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EX
Exynos · Samsung
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-25054
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-25054
Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb
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