CVE-2011-1457

WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application…

published July 21, 2011

CVSS
—
EPSS
4%
Percentile
90.2
In the wild
Unconfirmed
What it is

⚠️ A cleverly crafted website can cause a crash in your Safari browser. That’s right, a webpage can lead to memory chaos and potential remote code execution! 😱 Think of it like a restaurant where a mischievous patron can slip an ingredient into the chef's recipe without them knowing, leading to a disastrous meal. In this case, the website serves up content that the browser can't handle, leading to a crash! An attacker could exploit this vulnerability to execute arbitrary code on the victim's device, potentially leading to a complete takeover or a denial of service as the application crashes. This not only disrupts your browsing experience, but could also expose sensitive data. Yikes!

Put simply

Think of it like a restaurant where a mischievous patron can slip an ingredient into the chef's recipe without them knowing, leading to a disastrous meal. In this case, the website serves up content that the browser can't handle, leading to a crash! This vulnerability in WebKit allows remote attackers to exploit a flaw through maliciously crafted websites, resulting in memory corruption and potential code execution. With specific versions of Safari before 5.0.6 being affected, the risk is clear.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the victim's device, potentially leading to a complete takeover or a denial of service as the application crashes. This not only disrupts your browsing experience, but could also expose sensitive data. Yikes! To protect yourself, update Safari to version 5.0.6 or later immediately. Regularly check for updates to your browser software to stay ahead of vulnerabilities like this one. Additionally, consider using web filters or safety settings to block risky websites. You've got this! By taking these steps, you can keep your browsing safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03923 · 90.2th percentile
Published
2011-07-21T23:00Z
EPSS history
Timeline
  • 21 JUL 23:00Z
    WebKit, as used in Apple Safari before 5.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application…
    cvelistv5