Sda660 Firmware
CVE-2018-11854
HIGH
Vulnerability Assessment
| Weakness |
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, buffer size validation
MITRE ATT&CK
2 techniques across 2 tactics: Execution, Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required. |
| Exploit ScenarioDerived | A local attacker with access to the system could corrupt memory to execute arbitrary code or crash the application. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAI
Lack of check of valid length of input parameter may cause buffer overwrite in WLAN in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. Lack of check of valid length of input parameter may cause buffer overwrite in WLAN in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660 Affected products include: Qualcomm Sd 835 Firmware, Qualcomm Sd 845 Firmware, Qualcomm Sd 850 Firmware, Qualcomm Sda660 Firmware.
Know when Sda660 Firmware gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
Lack of check of valid length of input parameter may cause buffer overwrite in WLAN in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.
Affected Products (CPE)NVD
More in Sda660 Firmware
View allA Qualcomm chipset vulnerability (CVE-2026-21385) causes memory corruption through improper integer handling during memo
Buffer overflow in LibFastCV library due to improper size checks with respect to buffer length' in Snapdragon Auto, Snap
Possible buffer overflow in Fastrpc while handling received parameters due to lack of validation on input parameters' in
u'When a non standard SIP sigcomp message is received from the network, then there may be chances of using more UDVM cyc
u'Integer overflow to buffer overflow occurs while playback of ASF clip having unexpected number of codec entries' in Sn
u'Buffer over read can happen while parsing mkv clip due to improper typecasting of data returned from atomsize' in Snap
u'Null-pointer dereference can occur while accessing data buffer beyond its size that leads to access the buffer beyond
u'Buffer overflow can happen as part of SIP message packet processing while storing values in array due to lack of check
u'Remote code execution can happen by sending a carefully crafted POST query when Device configuration is accessed from
u'Buffer overflow occurs while processing SIP message packet due to lack of check of index validation before copying int
Possible buffer overflow while parsing mp4 clip with corrupted sample atoms due to improper validation of index in Snapd
Buffer over-write may occur during fetching track decoder specific information if cb size exceeds buffer size in Snapdra
NVD
CVE.org
EPSS
GitHub PoC
Exploit-DB