High severity · published Oct 29, 2018
CVE-2018-11877
When the buffer length passed is very large in WLAN, bounds check could be bypassed leading to potential buffer overwrite in Snapdragon Mobile in version SD 835, SD 845, SD 850,…
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
When the buffer length passed is very large in WLAN, bounds check could be bypassed leading to potential buffer overwrite in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660.
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 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
S8
SD 835 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
SF
Sda660 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-11877
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-11877
www.securityfocus.com
http://www.securityfocus.com/bid/107681
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins
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