Vulnerability identifier: #VU98804

Vulnerability risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-43595

CWE-ID: CWE-126

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Microsoft Edge
Client/Desktop applications / Web browsers

Vendor: Microsoft

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger a buffer over-read and gain access to sensitive information.

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

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Microsoft Edge: 79.0.309.71 - 79.0.3945.130, 83.0.478.37, 84.0.522.40, 86.0.622.43 - 86.0.622.69, 87.0.664.41 - 87.0.664.75, 88.0.705.50 - 88.0.705.81, 89.0.774.45 - 89.0.774.77, 90.0.818.39 - 90.0.818.66, 91.0.864.37 - 91.0.864.71, 92.0.902.55 - 92.0.902.84, 93.0.961.38 - 93.0.961.52, 94.0.992.31 - 94.0.992.58, 95.0.1020.30 - 95.0.1020.53, 96.0.1054.29 - 96.0.1054.75, 97.0.1072.55 - 97.0.1072.76, 98.0.1108.43 - 98.0.1108.92, 99.0.1150.30 - 99.0.1150.55, 100.0.1185.29 - 100.0.1185.60, 101.0.1210.32 - 101.0.1210.53, 102.0.1245.30 - 102.0.1245.62, 103.0.1264.37 - 103.0.1264.77, 104.0.1293.47 - 104.0.1293.91, 105.0.1343.25 - 105.0.1343.53, 106.0.1370.34 - 106.0.1370.86, 107.0.1418.24 - 107.0.1418.62, 108.0.1293.81 - 108.0.1462.95, 109.0.1343.27 - 109.0.1518.140, 110.0.1587.41 - 110.0.1587.78, 111.0.1661.41 - 111.0.1661.62, 112.0.1722.34 - 112.0.1722.84, 113.0.1774.35 - 113.0.1774.57, 114.0.1823.37 - 114.0.1901.183, 115.0.1901.183 - 115.0.1901.203, 116.0.1938.54 - 116.0.1938.98, 117.0.2045.31 - 117.0.2045.60, 118.0.2088.46 - 118.0.2088.122, 119.0.2151.44 - 119.0.2151.97, 120.0.2210.61 - 120.0.2336.0, 121.0.2277.83 - 121.0.2277.128, 122.0.2365.52 - 122.0.2365.120, 123.0.2420.53 - 123.0.2420.97, 124.0.2478.51 - 124.0.2478.131, 125.0.2535.51 - 125.0.2535.92, 126.0.2592.56 - 126.0.2592.137, 127.0.2651.74 - 127.0.2651.105, 128.0.2739.42 - 128.0.2739.113, 129.0.2792.52 - 129.0.2792.89

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External links
http://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43595

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.