Medium severity · published Aug 7, 2023
CVE-2023-20818
In wlan service, there is a possible out of bounds read due to improper input validation
4.4
CVSS
0.1%
EPSS
No
On KEV
Description
In wlan service, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07460540; Issue ID: ALPS07460540.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Android · Google
12.0; 13.0 · source: NVD, CISA
MM
MT
Mt6580 · Mediatek
0 · source: CISA
MT
Mt6739 · Mediatek
0 · source: CISA
MT
Mt6761 · Mediatek
0 · source: CISA
MT
Mt6765 · Mediatek
0 · source: CISA
MT
Mt6768 · Mediatek
0 · source: CISA
MT
Mt6779 · Mediatek
0 · source: CISA
MT
Mt6781 · Mediatek
0 · source: CISA
MT
Mt6833 · Mediatek
0 · source: CISA
MT
Mt6853 · Mediatek
0 · source: CISA
MT
Mt6853t · Mediatek
0 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-20818
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-20818
Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/August-2023
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