High severity · published May 6, 2019
CVE-2017-18173
In case of using an invalid android verified boot signature with very large length, an integer underflow occurs in Snapdragon Mobile in SD 425, SD 427, SD 430, SD 435, SD 450, SD…
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
In case of using an invalid android verified boot signature with very large length, an integer underflow occurs in Snapdragon Mobile in SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 810, SD 820, SD 835, SDM630, SDM636, SDM660, Snapdragon_High_Med_2016.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
S4
SD 425 Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
SD 427 Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
SD 430 Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
SD 435 Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
SD 450 Firmware · Qualcomm
All versions, or not specified · source: NVD
S6
SD 625 Firmware · Qualcomm
All versions, or not specified · source: NVD
S8
SD 810 Firmware · Qualcomm
All versions, or not specified · source: NVD
S8
SD 820 Firmware · Qualcomm
All versions, or not specified · source: NVD
S8
SD 835 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sdm630 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sdm636 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sdm660 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-18173
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-18173
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins
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