Is CVE-2020-11261 in the CISA KEV catalog?

Yes. CVE-2020-11261 is on the CISA Known Exploited Vulnerabilities list, added 2021-12-01.

What is the CVSS severity of CVE-2020-11261?

CVE-2020-11261 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-11261?

CVE-2020-11261 has an EPSS score of 1.77% (75th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2020-11261

HIGHCISA KEVEPSS 75th pctl

7.8

CVSS v3

NVD

Description

Memory corruption due to improper check to return error when user application requests memory allocation of a huge size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

CWE-787Out-of-bounds Write CWE-20Improper Input Validation

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.77%probability of exploitation in 30 days

75thpercentile

Elevated risk: more likely to be exploited than 75% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Qualcomm Multiple Chipsets Improper Input Validation Vulnerability

Apply updates per vendor instructions.

Remediation due: 2022-06-01

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-28.