CVE-2023-50806
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with...
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.
- Record
CVE-2023-50806- CVSS 3.1
- 8.4 High
CVSS:3.1/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N - Weakness
- CWE-125
- Updated
- 2026-11-02
EUVDEUVD-2023-55539
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.
- Record
EUVD-2023-55539- CVSS 3.1
- 8.4 High
CVSS:3.1/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8m9p-998m-hx59
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with...
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.
- Record
GHSA-8m9p-998m-hx59- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-122, CWE-125
- Updated
- 2026-11-02
NVD
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300 that allows out-of-bounds access to a heap buffer in the SIM Proactive Command.
- Record
CVE-2023-50806- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
OSVPUB-A-305966313 No score
In TBD of TBD, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
PUB-A-305966313- Updated
- 2026-11-05
Affected products
- samsung exynos 1080
- samsung exynos 1280
- samsung exynos 1330
- samsung exynos 1380
- samsung exynos 2100
- samsung exynos 2200
- samsung exynos 850
- samsung exynos 9110
- samsung exynos 980
- samsung exynos 9820
- samsung exynos 9825
- samsung exynos 990
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- samsung exynos modem 5123
- samsung exynos modem 5300
- samsung exynos w920
- samsung exynos w930
- samsung exynos 1080 firmware
- samsung exynos 1280 firmware
- samsung exynos 1330 firmware
- samsung exynos 1380 firmware
- samsung exynos 2100 firmware
- samsung exynos 2200 firmware
- samsung exynos 850 firmware
- samsung exynos 9110 firmware
- samsung exynos 980 firmware
- samsung exynos 9820 firmware
- samsung exynos 9825 firmware
- samsung exynos 990 firmware
- samsung exynos modem 5123 firmware
- samsung exynos modem 5300 firmware
- samsung exynos w920 firmware
- samsung exynos w930 firmware
Affected packages
| Package | Affected | Fixed |
|---|---|---|
:unknown:Android |
Pixel-family specific:0 up to Pixel-family specific:2024-03-05, plus listed versions Pixel-family specific |
Pixel-family specific:2024-03-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-50806 is a high vulnerability (CVSS 8.4) in Samsung Exynos 1080, published March 1, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. Fixed in :unknown: Pixel-family specific:2024-03-05.