CVE-2023-49927
An issue was discovered in Samsung Mobile Processor, Automotive Processor, Wearable Processor,...
An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.
- Record
CVE-2023-49927- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N - Weakness
- CWE-331
- Updated
- 2026-11-02
EUVDEUVD-2023-53822
An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.
- Record
EUVD-2023-53822- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h327-v36r-6rgj
An issue was discovered in Samsung Mobile Processor, Automotive Processor, Wearable Processor,...
An issue was discovered in Samsung Mobile Processor, Automotive Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 2200, 1280, 1380, 1330, 9110, W920, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.
- Record
GHSA-h327-v36r-6rgj- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-311, CWE-331
- Updated
- 2026-11-02
NVD
An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.
- Record
CVE-2023-49927- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-311, CWE-331
- Updated
- 2026-11-02
OSVPUB-A-314778564 No score
In TBD of TBD, there is a possible Downgrade attack due to a missing null check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
PUB-A-314778564- 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 990
- samsung exynos modem 5123
- samsung exynos modem 5300
Show 14 moreShow less
- samsung exynos w920
- 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 980 firmware
- samsung exynos 9820 firmware
- samsung exynos 9825 firmware
- samsung exynos 990 firmware
- samsung exynos modem 5123 firmware
- samsung exynos modem 5300 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-2023-49927 is a medium vulnerability (CVSS 5.3) 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 0.13%, the 2nd percentile. Fixed in :unknown: Pixel-family specific:2024-03-05.