CVE-2018-21057: Buffer Overflow
First published: Wed Apr 08 2020(Updated: )
An issue was discovered on Samsung mobile devices with N(7.x) O(8.x, and P(9.0) (Exynos chipsets) software. There is a stack-based buffer overflow in the Shannon Baseband. The Samsung ID is SVE-2018-12757 (September 2018).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | =7.0 | |
| Android | =7.1.0 | |
| Android | =7.1.1 | |
| Android | =7.1.2 | |
| Android | =8.0 | |
| Android | =8.1 | |
| Android | =9.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-21057?
CVE-2018-21057 is considered to have a high severity due to the stack-based buffer overflow vulnerability in the Shannon Baseband.
How do I fix CVE-2018-21057?
To fix CVE-2018-21057, users should update their Samsung mobile devices to the latest available firmware.
Which devices are affected by CVE-2018-21057?
CVE-2018-21057 affects Samsung mobile devices running Android versions 7.0, 7.1.x, 8.0, 8.1, and 9.0 with Exynos chipsets.
What type of vulnerability is CVE-2018-21057?
CVE-2018-21057 is a stack-based buffer overflow vulnerability.
When was CVE-2018-21057 disclosed?
CVE-2018-21057 was disclosed in September 2018.
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