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CVE-2019-16257

CRITICALCVSS 9.8/10EPSS 2.08%

Last modified

CVE-2019-16257 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Some Motorola devices include the SIMalliance Toolbox Browser (aka S@T Browser) on the UICC, which might allow remote attackers to retrieve location and IMEI information, or retrieve other data or execute certain commands, via SIM Toolkit (STK) instructions in an SMS message, aka Simjacker.. EPSS estimates a 2.08% chance of exploitation in the next 30 days.

Description

Some Motorola devices include the SIMalliance Toolbox Browser (aka S@T Browser) on the UICC, which might allow remote attackers to retrieve location and IMEI information, or retrieve other data or execute certain commands, via SIM Toolkit (STK) instructions in an SMS message, aka Simjacker.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
2.08%

79.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
MotorolaMotorola FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-16257?
Some Motorola devices include the SIMalliance Toolbox Browser (aka S@T Browser) on the UICC, which might allow remote attackers to retrieve location and IMEI information, or retrieve other data or execute certain commands, via SIM Toolkit (STK) instructions in an SMS message, aka Simjacker.
How severe is CVE-2019-16257?
CVE-2019-16257 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.08% probability of exploitation in the next 30 days.
How do I fix CVE-2019-16257?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-16257?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST