Microsoft Edge up to 129.0.2792.52 buffer over-read

Summaryinfo

A vulnerability was found in Microsoft Edge. It has been declared as problematic. This affects an unknown function. The manipulation results in buffer over-read. This vulnerability is known as CVE-2024-43595. It is possible to launch the attack remotely. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Microsoft Edge. It has been classified as problematic. Affected is some unknown processing. The manipulation with an unknown input leads to a buffer over-read vulnerability. CWE is classifying the issue as CWE-126. The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer. This is going to have an impact on confidentiality. CVE summarizes:

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

The advisory is shared for download at msrc.microsoft.com. This vulnerability is traded as CVE-2024-43595 since 08/14/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 10/19/2024).

The vulnerability scanner Nessus provides a plugin with the ID 209257 (Microsoft Edge (Chromium) < 130.0.2849.46 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 130.0.2849.46 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (209257). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Web Browser

Vendor

• Microsoft

Name

• Edge

Version

• 11.0.10240.16384
• 38.14393.0.0
• 38.14393.1066.0
• 98.0.1108.43
• 99.0.1150.30
• 102.0.1245.39
• 102.0.1245.41
• 103.0.1264.37
• 103.0.1264.44
• 104.0.1293.47
• 118.0.2088.88
• 118.0.2088.102
• 119.0.2151.44
• 119.0.2151.58
• 119.0.2151.72
• 120.0.2210.61
• 120.0.2210.77
• 120.0.2210.133
• 120.0.2210.160
• 121.0.2277.83
• 121.0.2277.98
• 122.0.2365.52
• 122.0.2365.63
• 122.0.2365.80
• 122.0.2365.92
• 122.0.2365.120
• 123.0.2420.53
• 123.0.2420.81
• 124.0.2478.51
• 124.0.2478.97
• 124.0.2478.109
• 126.0.2592.56
• 126.0.2592.68
• 126.0.2592.81
• 126.0.2592.102
• 127.0.2651.74
• 127.0.2651.98
• 127.0.2651.105
• 128.0.2739.42
• 129.0.2792.52

License

• commercial

Website

• Vendor: https://www.microsoft.com/

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Once again VulDB remains the best source for vulnerability data.

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