How severe is CVE-2018-11884?

CVE-2018-11884 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-11884 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11884?

CVE-2018-11884 primarily affects Qualcomm Sd 835 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-11884?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-11884 published?

CVE-2018-11884 was published on 2018-10-29 and last updated on 2026-06-17.

CVE-2018-11884

CVE-2018-11884 is a high-severity vulnerability in Qualcomm Sd 835 Firmware with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Qualcomm Sd 835 Firmware
Published: 2018-10-29
Last modified: 2026-06-17

Description

Improper input validation leads to buffer overflow while processing network list offload command in WLAN function in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660

Frequently asked questions

What is CVE-2018-11884?: Improper input validation leads to buffer overflow while processing network list offload command in WLAN function in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660
How severe is CVE-2018-11884?: CVE-2018-11884 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-11884 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11884?: CVE-2018-11884 primarily affects Qualcomm Sd 835 Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-11884?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-11884 published?: CVE-2018-11884 was published on 2018-10-29 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:o:qualcomm:sd_835_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd_845_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd_850_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sda660_firmware:-:*:*:*:*:*:*:*

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