How severe is CVE-2017-15853?

CVE-2017-15853 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2017-15853 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15853?

CVE-2017-15853 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15853?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-15853 published?

CVE-2017-15853 was published on 2018-04-03 and last updated on 2026-06-17.

CVE-2017-15853

CVE-2017-15853 is a medium-severity vulnerability in Google Android with a CVSS 3.x base score of 5.3. 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: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Google Android
Published: 2018-04-03
Last modified: 2026-06-17

Description

In Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android with all Android releases from CAF using the Linux kernel before security patch level 2018-04-05, while processing PTT commands, ptt_sock_send_msg_to_app() is invoked without validating the packet length. If the packet length is invalid, then a buffer over-read can occur.

Frequently asked questions

What is CVE-2017-15853?: In Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android with all Android releases from CAF using the Linux kernel before security patch level 2018-04-05, while processing PTT commands, ptt_sock_send_msg_to_app() is invoked without validating the packet length. If the packet length is invalid, then a buffer over-read can occur.
How severe is CVE-2017-15853?: CVE-2017-15853 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2017-15853 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15853?: CVE-2017-15853 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15853?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-15853 published?: CVE-2017-15853 was published on 2018-04-03 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/pixel/2018-04-01

Affected products (1)

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

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