CVE-2018-4253: Input Validation
First published: Fri Jun 01 2018(Updated: )
AMD. An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation.
Credit: shrek_wzw Qihoo 360 Nirvan Team product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Mac OS X | <10.13.5 | |
| Apple macOS High Sierra | <10.13.5 | 10.13.5 |
| Apple Sierra | ||
| Apple El Capitan |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2018-4196
- CVE-2018-4253
- CVE-2018-4256
- CVE-2018-4255
- CVE-2018-4254
- CVE-2018-4258
- CVE-2018-4257
- CVE-2018-7584
- CVE-2018-4219
- CVE-2018-5383
- CVE-2018-4171
- CVE-2018-4194
- CVE-2018-4180
- CVE-2018-4181
- CVE-2018-4182
- CVE-2018-4183
- CVE-2018-4478
- CVE-2018-4251
- CVE-2018-4211
- CVE-2018-4229
- CVE-2018-4159
- CVE-2018-4242
- CVE-2018-4202
- CVE-2018-4217
- CVE-2018-4141
- CVE-2018-4228
- CVE-2018-4236
- CVE-2018-4234
- CVE-2018-4249
- CVE-2018-8897
- CVE-2018-4241
- CVE-2018-4243
- CVE-2018-4237
- CVE-2018-4404
- CVE-2018-4227
- CVE-2018-4235
- CVE-2018-4240
- CVE-2018-4230
- CVE-2018-4221
- CVE-2018-4223
- CVE-2018-4224
- CVE-2018-4225
- CVE-2018-4226
- CVE-2018-4184
- CVE-2018-4198
- CVE-2018-4193
Frequently Asked Questions
What is CVE-2018-4253?
CVE-2018-4253 is a vulnerability in certain Apple products, specifically macOS before 10.13.5, that allows local users to bypass memory-read restrictions or cause a denial of service by exploiting an AMD component.
What is the severity of CVE-2018-4253?
The severity of CVE-2018-4253 is rated as high, with a severity value of 5.5.
Which Apple products are affected by CVE-2018-4253?
Certain Apple products are affected by CVE-2018-4253, including macOS before 10.13.5, macOS High Sierra version up to 10.13.5, Sierra, and El Capitan.
How can CVE-2018-4253 be exploited?
CVE-2018-4253 can be exploited by a crafted app to perform an out-of-bounds read of kernel memory and bypass intended memory-read restrictions.
Is there a fix for CVE-2018-4253?
Yes, Apple has addressed the CVE-2018-4253 vulnerability in macOS High Sierra 10.13.5 and provides a security update to fix the issue.
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- canonical/apple el capitan