#VU103508 NULL pointer dereference in Exynos 1480 and Exynos 2400 - CVE-2024-46923

Vulnerability identifier: #VU103508

Vulnerability risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-46923

CWE-ID: CWE-476

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Exynos 1480
Hardware solutions / Firmware
Exynos 2400
Hardware solutions / Firmware

Vendor: Samsung

Description

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

The vulnerability exists due to a NULL pointer dereference error within amdgpu_cs_ib_fill in the Xclipse Driver. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Exynos 1480: All versions

Exynos 2400: All versions

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External links
https://semiconductor.samsung.com/content/semiconductor/global/support/quality-support/product-security-updates/cve-2024-46923/

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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.