KLA48544 Multiple vulnerabilities in Microsoft Browser

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, gain privileges, spoof user interface, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Policy enforcement vulnerability in Resource Timing can be exploited to cause denial of service.
2. Heap buffer overflow vulnerability in UMA can be exploited to cause denial of service.
3. Policy enforcement vulnerability in Intents can be exploited to cause denial of service.
4. Implementation vulnerability in Permission prompts can be exploited to cause denial of service.
5. Heap buffer overflow vulnerability in Metrics can be exploited to cause denial of service.
6. Type confusion vulnerability in V8 can be exploited to cause denial of service.
7. Implementation vulnerability in Internals can be exploited to cause denial of service.
8. Implementation vulnerability in Intents can be exploited to cause denial of service.
9. Policy enforcement vulnerability in Web Payments AP can be exploited to cause denial of service.
10. Stack buffer overflow vulnerability in Crash reporting can be exploited to cause execute arbitrary code and denial of service.
11. Policy enforcement vulnerability in Autofill can be exploited to cause denial of service.
12. Implementation vulnerability in Autofill can be exploited to cause denial of service.
13. Heap buffer overflow vulnerability in Web Audio API can be exploited to cause denial of service.
14. Use after free vulnerability in Swiftshader can be exploited to cause denial of service or execute arbitrary code.
15. Policy enforcement vulnerability in Extensions API can be exploited to cause denial of service.
16. Use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
17. Implementation vulnerability in WebApp Installs can be exploited to cause denial of service.
18. Use after free vulnerability in DevTools can be exploited to cause denial of service or execute arbitrary code.
19. Type confusion vulnerability in DevTools can be exploited to cause denial of service.
20. Type confusion vulnerability in CSS can be exploited to cause denial of service.

Original advisories

CVE-2023-1233

CVE-2023-1220

CVE-2023-1228

CVE-2023-1229

CVE-2023-1219

CVE-2023-1214

CVE-2023-1236

CVE-2023-1234

CVE-2023-1224

CVE-2023-1217

CVE-2023-1223

CVE-2023-1231

CVE-2023-1222

CVE-2023-1213

CVE-2023-1221

CVE-2023-1218

CVE-2023-1230

CVE-2023-1216

CVE-2023-1235

CVE-2023-1215

CVE-2023-1232

Related products

Microsoft-Edge

CVE list

CVE-2023-1229 warning

CVE-2023-1224 warning

CVE-2023-1218 warning

CVE-2023-1230 warning

CVE-2023-1223 warning

CVE-2023-1216 warning

CVE-2023-1217 warning

CVE-2023-1215 warning

CVE-2023-1220 critical

CVE-2023-1231 warning

CVE-2023-1233 warning

CVE-2023-1236 warning

CVE-2023-1222 warning

CVE-2023-1221 warning

CVE-2023-1232 warning

CVE-2023-1214 warning

CVE-2023-1234 warning

CVE-2023-1219 critical

CVE-2023-1235 warning

CVE-2023-1228 warning

CVE-2023-1213 warning

KB list

Solution

Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)

Microsoft Edge update settings

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Microsoft Edge (Chromium-based)Microsoft Edge (Chromium-based) Extended Stable