CVE-2020-11114
CVE-2020-11114 is a high-severity vulnerability in Qualcomm Ar9344 Firmware with a CVSS 3.x base score of 8.8. 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-125.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 5.8
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Qualcomm Ar9344 Firmware
- Published:
- Last modified:
Description
u'Bluetooth devices does not properly restrict the L2CAP payload length allowing users in radio range to cause a buffer overflow via a crafted Link Layer packet(Equivalent to CVE-2019-17060,CVE-2019-17061 and CVE-2019-17517 in Sweyntooth paper)' in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music in AR9344
Frequently asked questions
- What is CVE-2020-11114?
- u'Bluetooth devices does not properly restrict the L2CAP payload length allowing users in radio range to cause a buffer overflow via a crafted Link Layer packet(Equivalent to CVE-2019-17060,CVE-2019-17061 and CVE-2019-17517 in Sweyntooth paper)' in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music in AR9344
- How severe is CVE-2020-11114?
- CVE-2020-11114 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-11114 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-11114?
- CVE-2020-11114 affects Qualcomm Ar9344 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-11114?
- 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-2020-11114 published?
- CVE-2020-11114 was published on 2020-11-02 and last updated on 2026-06-17.
References
- https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin
- https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin
Affected products (1)
- cpe:2.3:o:qualcomm:ar9344_firmware:-:*:*:*:*:*:*:*
More vulnerabilities in Qualcomm Ar9344 Firmware
- CVE-2020-3703 — Critical (CVSS 9.8): u'Buffer over-read issue in Bluetooth peripheral firmware due to lack of check for invalid opcode and length of opcode…
- CVE-2020-3704 — High (CVSS 7.5): u'While processing invalid connection request PDU which is nonstandard (interval or timeout is 0) from central device…
All CVEs affecting Qualcomm Ar9344 Firmware →
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