How severe is CVE-2023-35647?

CVE-2023-35647 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-35647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-35647?

CVE-2023-35647 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-35647?

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

When was CVE-2023-35647 published?

CVE-2023-35647 was published on 2023-10-11 and last updated on 2026-06-17.

CVE-2023-35647

CVE-2023-35647 is a critical-severity vulnerability in Google Android with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Google Android
Published: 2023-10-11
Last modified: 2026-06-17

Description

In ProtocolEmbmsGlobalCellIdAdapter::Init() of protocolembmsadapter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with baseband firmware compromise required. User interaction is not needed for exploitation.

Frequently asked questions

What is CVE-2023-35647?: In ProtocolEmbmsGlobalCellIdAdapter::Init() of protocolembmsadapter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with baseband firmware compromise required. User interaction is not needed for exploitation.
How severe is CVE-2023-35647?: CVE-2023-35647 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-35647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-35647?: CVE-2023-35647 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-35647?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-35647 published?: CVE-2023-35647 was published on 2023-10-11 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/pixel/2023-10-01

Affected products (1)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

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