CVE-2023-50804 Auth bypass in n/a
Attackers can bypass authentication in Samsung Exynos baseband software by exploiting improper NAS format type checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-50804?
CVE-2023-50804 is a low-severity authentication bypass vulnerability in Samsung Exynos 1080 Firmware, published on 5 Jun 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Samsung Mobile Processor, and Modem Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the NAS (Non-Access-Stratum) module. This can lead to bypass of authentication.
Weakness: CWE-287
Which versions are affected by CVE-2023-50804?
It affects 13 products.
Products include Samsung Exynos 1080 Firmware, Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 2100 Firmware, Samsung Exynos 2200 Firmware and 7 more.
How do I fix CVE-2023-50804?
Apply the vendor's patch.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-50804 being exploited?
There is no known exploitation of CVE-2023-50804 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1080 Firmware
Sources
Also known as A-308405635, GHSA-2ch6-fw6m-3v29, PUB-A-308405635.