CVE-2011-0255

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 crafty crafted website is all it takes to exploit this WebKit vulnerability! With just a visit, attackers could execute arbitrary code or crash your application. 😱 Think of WebKit like a restaurant kitchen where the chef trusts any delivery that arrives. If they don’t inspect the packages (websites), they might accidentally use spoiled ingredients (malicious code) that cause a kitchen disaster (application crash). An attacker could exploit this vulnerability to run any code they want on your device, potentially leading to a full system compromise or simply crashing your browser. The chaos could disrupt your browsing experience, leaving you vulnerable to further attacks. Yikes!

Put simply

Think of WebKit like a restaurant kitchen where the chef trusts any delivery that arrives. If they don’t inspect the packages (websites), they might accidentally use spoiled ingredients (malicious code) that cause a kitchen disaster (application crash). This vulnerability arises from memory corruption within WebKit, which allows remote attackers to execute arbitrary code via a specially crafted website. It's like a rogue delivery that the kitchen accepts without a second thought, causing havoc when consumed.

What to do

An attacker could exploit this vulnerability to run any code they want on your device, potentially leading to a full system compromise or simply crashing your browser. The chaos could disrupt your browsing experience, leaving you vulnerable to further attacks. Yikes! Update your Safari browser to version 5.0.6 or later to patch this vulnerability. Regularly check for updates to maintain a secure browsing experience and protect yourself from potential threats. 🛡️ You've got this! Keeping your software up-to-date is your best defense against vulnerabilities like this. 🌟

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