SB2024072631 - Multiple vulnerabilities in Microsoft Edge



SB2024072631 - Multiple vulnerabilities in Microsoft Edge

Published: July 26, 2024

Security Bulletin ID SB2024072631
Severity
High
Patch available
YES
Number of vulnerabilities 18
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 18 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2024-6991)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the Dawn. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


2) Race condition (CVE-ID: CVE-2024-6996)

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to a race condition in Frames. A remote attacker can create a specially crafted web page, trick the victim into visiting it and execute arbitrary code on the target system.


3) Use-after-free (CVE-ID: CVE-2024-7000)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within CSS. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


4) Improper access control (CVE-ID: CVE-2024-6993)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to inappropriate implementation in Canvas. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain unauthorized access to the system.


5) Buffer overflow (CVE-ID: CVE-2024-39379)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the Adobe software used by Microsoft Edge. A remote attacker can trick the victim to open a specially crafted file, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


6) Improper access control (CVE-ID: CVE-2024-7001)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to inappropriate implementation in HTML. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain unauthorized access to the system.


7) Heap-based buffer overflow (CVE-ID: CVE-2024-6994)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Layout. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


8) Input validation error (CVE-ID: CVE-2024-7004)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in Safe Browsing. A remote attacker can create a specially crafted web page, trick the victim into visiting it and perform a denial of service (DoS) attack.


9) Input validation error (CVE-ID: CVE-2024-7005)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in Safe Browsing. A remote attacker can create a specially crafted web page, trick the victim into visiting it and perform a denial of service (DoS) attack.


10) Out-of-bounds write (CVE-ID: CVE-2024-6992)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in ANGLE. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger out-of-bounds write and execute arbitrary code on the target system.


11) Improper access control (CVE-ID: CVE-2024-7003)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to inappropriate implementation in FedCM. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain unauthorized access to the system.


12) Information disclosure (CVE-ID: CVE-2024-38103)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can trick the victim to visit a specially crafted website and gain access to sensitive information.


13) Use-after-free (CVE-ID: CVE-2024-6988)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the Downloads. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


14) Improper access control (CVE-ID: CVE-2024-6995)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to inappropriate implementation in Fullscreen. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain unauthorized access to the system.


15) Use-after-free (CVE-ID: CVE-2024-6997)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within Tabs. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


16) Use-after-free (CVE-ID: CVE-2024-6998)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within User Education. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


17) Improper access control (CVE-ID: CVE-2024-6999)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to inappropriate implementation in FedCM. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain unauthorized access to the system.


18) Use-after-free (CVE-ID: CVE-2024-6989)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the Loader. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Remediation

Install update from vendor's website.