# Comprehending Recent Security Weaknesses in iPhone’s USB-C Port and Scamming Strategies
In the continuously advancing realm of cybersecurity, flaws in devices can present considerable dangers to users. Recently, a security flaw was found in the USB-C port controller of Apple’s newest iPhone variants, the iPhone 15 and iPhone 16. Although this flaw is intricate and not regarded as a real-world danger, it underscores the need for awareness around device security and the strategies utilized by scammers targeting iPhone users.
## Security Flaw in iPhone’s USB-C Port
The flaw was brought to light by security analyst Thomas Roth, who identified an issue in the ACE3 USB-C controller chip, integrated into Apple’s supply chain in 2023. This chip is vital as it oversees power management and functions as a microcontroller with access to essential internal systems of the device.
According to sources from **Cyber Security News**, Roth’s team successfully executed a breach on the ACE3 chip by analyzing electromagnetic signals during its initialization process. They determined the exact moment when firmware validation occurred and implemented electromagnetic fault injection to circumvent these validation checks. This technique enabled them to upload altered firmware onto the chip’s CPU, theoretically allowing an attacker total control over the iPhone.
However, both Apple and Roth have recognized that exploiting this flaw would necessitate physical access to the device and a high level of technical know-how, rendering it an impractical threat for the majority of users. Consequently, it is not viewed as a genuine worry in everyday situations.
## Scamming Strategies Bypassing iPhone Safeguards
While the USB-C flaw may not represent a serious danger, iPhone users are encountering a more pressing threat from scammers using clever strategies to navigate Apple’s embedded protections. Scammers frequently utilize SMS and iMessages to transmit phishing links aimed at compromising user security.
To counter these threats, Apple has instituted a feature that disables links in messages from unfamiliar senders. If a user gets an iMessage from someone not in their contacts, the links manifest as plain text and are untouchable. Nonetheless, scammers have discovered a loophole: if a user replies to the message—even with a basic “STOP” command—this security measure is deactivated, and the links become clickable.
BleepingComputer states that this strategy has resulted in a rise in “smishing” attacks, wherein scammers deceive users into replying to their messages, thus enabling the links. Instances include deceptive texts masquerading as communications from USPS or toll road companies, urging recipients to reply with a straightforward “Y” to activate the links.
## Recent Upsurge in E-ZPass Scams
Compounding the issues, a recent analysis from **Krebs on Security** reveals that a surge of E-ZPass and toll road scam messages has been associated with a Chinese phishing kit. This kit has facilitated scammers in crafting convincing messages that impersonate toll road operators in various U.S. states. The increase in these scams coincides with new features added to the phishing kit, which simplifies the creation of fraudulent messages.
## How to Safeguard Yourself
To protect against these threats, users should implement several best practices:
1. **Exercise Caution with Links**: Avoid clicking on links received in messages unless you are expecting them. Always confirm the source before taking action.
2. **Utilize Bookmarks**: Rather than clicking links, utilize bookmarks or type URLs directly into your browser to ensure you visit legitimate sites.
3. **Verify Messages**: If you receive a questionable message, reach out to the company directly using known contact information to confirm its legitimacy.
4. **Educate Yourself**: Keep yourself updated on the latest scams and security vulnerabilities affecting your devices.
By staying alert and informed, iPhone users can enhance their defense against potential threats and scams in an increasingly digital landscape.
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*Photo: 9to5Mac*
