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CVE-2018-21087

CRITICALCVSS 9.8/10EPSS 0.44%

Last modified

CVE-2018-21087 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered on Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software. There is a vnswap heap-based buffer overflow via the store function, with resultant privilege escalation. EPSS estimates a 0.44% chance of exploitation in the next 30 days.

Description

An issue was discovered on Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software. There is a vnswap heap-based buffer overflow via the store function, with resultant privilege escalation. The Samsung ID is SVE-2017-10599 (January 2018).

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
0.44%

35.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GoogleAndroid5.0
GoogleAndroid5.0.1
GoogleAndroid5.0.2
GoogleAndroid5.1
GoogleAndroid5.1.0
GoogleAndroid5.1.1
GoogleAndroid6.0
GoogleAndroid6.0.1
GoogleAndroid7.0
GoogleAndroid7.1.0
GoogleAndroid7.1.1
GoogleAndroid7.1.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-21087?
An issue was discovered on Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software. There is a vnswap heap-based buffer overflow via the store function, with resultant privilege escalation. The Samsung ID is SVE-2017-10599 (January 2018).
How severe is CVE-2018-21087?
CVE-2018-21087 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.
How do I fix CVE-2018-21087?
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-2018-21087?

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

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Source: NVD / NIST