CVE-2011-1797

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
91.2
In the wild
Unconfirmed
What it is

⚠️ A crafty crafted website can exploit this vulnerability, triggering chaos in WebKit used by older versions of Safari—like a magician's trick gone wrong! 🎩✨ Think of it like a restaurant that allows customers to submit their own recipes without checking for allergens. If a malicious chef slips in a dangerous ingredient, it could lead to a disastrous meal for everyone who orders it! An attacker could cause Safari to crash, or worse, execute arbitrary code, leading to a complete takeover of the user's session. This is not just a minor nuisance; it could expose users to further attacks and compromise sensitive information.

Put simply

Think of it like a restaurant that allows customers to submit their own recipes without checking for allergens. If a malicious chef slips in a dangerous ingredient, it could lead to a disastrous meal for everyone who orders it! This vulnerability in WebKit allows remote attackers to exploit memory corruption issues through crafted web content. The flaw exists specifically in versions of Apple Safari prior to 5.0.6, making it particularly dangerous for users still on these outdated versions.

What to do

An attacker could cause Safari to crash, or worse, execute arbitrary code, leading to a complete takeover of the user's session. This is not just a minor nuisance; it could expose users to further attacks and compromise sensitive information. Upgrade Safari to version 5.0.6 or later immediately. Additionally, encourage users to refrain from visiting untrusted websites until they have updated their browser. Regularly check for updates to stay protected against potential exploits! You've got this! Patch up and browse confidently! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04375 · 91.2th 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