Medium severity · published Oct 26, 2018
CVE-2018-11846
The use of a non-time-constant memory comparison operation can lead to timing/side channel attacks in Snapdragon Mobile in version SD 210/SD 212/SD 205, SD 845, SD 850
4.7
CVSS
0.2%
EPSS
No
On KEV
CVSS vector
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
S2
SD 205 Firmware · Qualcomm
All versions, or not specified · source: NVD
S2
SD 210 Firmware · Qualcomm
All versions, or not specified · source: NVD
S2
SD 212 Firmware · Qualcomm
All versions, or not specified · source: NVD
S8
SD 845 Firmware · Qualcomm
All versions, or not specified · source: NVD
S8
SD 850 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-11846
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-11846
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins
More from SD 205 Firmware
9.8
CVE-2017-11076
On some hardware revisions where VP9 decoding is hardware-accelerated, the frame size is not programmed correctly into the decoder hardware which can lead to an invalid memory…
9.8
CVE-2019-2332
Memory corruption while accessing the memory as payload size is not validated before access in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial…
9.8
CVE-2019-2331
Possible Integer overflow because of subtracting two integers without checking if the result would overflow or not in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT,…
9.8
CVE-2019-2325
Out of boundary access due to token received from ADSP and is used without validation as an index into the array in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT,…
9.8
CVE-2019-2324
When ADSP is compromised, the audio port index that`s returned from ADSP might be out of the valid range and leads to out of boundary access in Snapdragon Auto, Snapdragon…