CVE-2018-4124

An issue was discovered in certain Apple products

published April 3, 2018

CVSS
โ€”
EPSS
6%
Percentile
93.1
In the wild
Unconfirmed
What it is

๐Ÿ” A crafted Telugu character can trip up Apple devices like a banana peel on a dance floor! ๐Ÿ’ƒ Imagine a restaurant where a single wrong ingredient causes all the dishes to flop. That's what's happening with this CoreText issue โ€” one tiny character can lead to a system crash instead of a delightful meal. If exploited, an attacker could send a seemingly innocent string that causes devices to freeze or crash, creating a denial of service. This means users could experience frustrating outages, losing access to their devices momentarily โ€” not exactly the smooth experience Apple aims for!

Put simply

Imagine a restaurant where a single wrong ingredient causes all the dishes to flop. That's what's happening with this CoreText issue โ€” one tiny character can lead to a system crash instead of a delightful meal. This vulnerability in the CoreText component allows for memory corruption and system crashes when processing a specially crafted string containing a specific Telugu character.

What to do

If exploited, an attacker could send a seemingly innocent string that causes devices to freeze or crash, creating a denial of service. This means users could experience frustrating outages, losing access to their devices momentarily โ€” not exactly the smooth experience Apple aims for! Upgrade your devices to the latest versions: iOS 11.2.6, macOS 10.13.3 Supplemental Update, tvOS 11.2.6, and watchOS 4.2.3. Always ensure your software is up to date to avoid these pesky issues! You can tackle this! Keep those devices updated, and you'll be a security hero in no time! ๐Ÿฆธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05855 ยท 93.1th percentile
Published
2018-04-03T06:00Z
EPSS history
Timeline
  • 03 APR 06:00Z
    An issue was discovered in certain Apple products
    cvelistv5