How severe is CVE-2020-11214?

CVE-2020-11214 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-11214 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11214?

CVE-2020-11214 primarily affects Qualcomm Aqt1000. In total, 349 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-11214?

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-2020-11214 published?

CVE-2020-11214 was published on 2021-01-21 and last updated on 2026-06-17.

CVE-2020-11214

CVE-2020-11214 is a high-severity vulnerability in Qualcomm Aqt1000 with a CVSS 3.x base score of 7.5. 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 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Qualcomm Aqt1000
Published: 2021-01-21
Last modified: 2026-06-17

Description

Buffer over-read while processing NDL attribute if attribute length is larger than expected and then FW is treating it as more number of immutable schedules in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Frequently asked questions

What is CVE-2020-11214?: Buffer over-read while processing NDL attribute if attribute length is larger than expected and then FW is treating it as more number of immutable schedules in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
How severe is CVE-2020-11214?: CVE-2020-11214 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-11214 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11214?: CVE-2020-11214 primarily affects Qualcomm Aqt1000. In total, 349 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-11214?: 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-2020-11214 published?: CVE-2020-11214 was published on 2021-01-21 and last updated on 2026-06-17.

References

Affected products (349)

cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ar8031:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:csr8811:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:csra6620:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:csra6640:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:csrb31024:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq5010:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq5018:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq6000:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq6005:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq6010:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq6018:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq6028:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8070:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8070a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8071:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8071a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8072:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8072a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8074:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8074a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8076:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8076a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8078:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8078a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8173:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:ipq8174:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:mdm9206:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm3003a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm4125:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm456:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm6125:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm6150:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm6150a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm6150l:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm6250:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm6350:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm640a:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:pm640l:-:*:*:*:*:*:*:*

More vulnerabilities in Qualcomm Aqt1000

CVE-2020-11283 — Critical (CVSS 9.8): A buffer overflow can occur when playing an MKV clip due to lack of input validation in Snapdragon Auto, Snapdragon…
CVE-2020-3691 — Critical (CVSS 9.8): Possible out of bound memory access in audio due to integer underflow while processing modified contents in Snapdragon…
CVE-2020-3686 — Critical (CVSS 9.8): Possible memory out of bound issue during music playback when an incorrect bit stream content is copied into array…
CVE-2020-11225 — Critical (CVSS 9.8): Out of bound access in WLAN driver due to lack of validation of array length before copying into array in Snapdragon…
CVE-2020-11216 — Critical (CVSS 9.8): Buffer over read can happen in video driver when playing clip with atomsize having value UINT32_MAX in Snapdragon Auto,…
CVE-2020-11213 — Critical (CVSS 9.8): Out of bound reads might occur in while processing Service descriptor due to improper validation of length of fields in…

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