#VU96678 Heap-based buffer overflow in Samsung products - CVE-2024-27387

Vulnerability identifier: #VU96678

Vulnerability risk: Medium

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

CVE-ID: CVE-2024-27387

CWE-ID: CWE-122

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Exynos 980
Hardware solutions / Firmware
Exynos 850
Hardware solutions / Firmware
Exynos 1080
Hardware solutions / Firmware
Exynos 1280
Hardware solutions / Firmware
Exynos 1380
Hardware solutions / Firmware
Exynos 1330
Hardware solutions / Firmware
Exynos 1480
Hardware solutions / Firmware
Exynos W920
Hardware solutions / Firmware
Exynos W930
Hardware solutions / Firmware

Vendor: Samsung

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary error in the "slsi_rx_range_done_ind()" function. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and overwrite arbitrary files on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Exynos 980: All versions

Exynos 850: All versions

Exynos 1080: All versions

Exynos 1280: All versions

Exynos 1380: All versions

Exynos 1330: All versions

Exynos 1480: All versions

Exynos W920: All versions

Exynos W930: All versions

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External links
https://semiconductor.samsung.com/content/semiconductor/global/support/quality-support/product-security-updates/cve-2024-27387/

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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.