Exynos
Vendor:
First CVE: Mar 24, 2020 · Active for 6 years
4
Total CVEs
More Total CVEs than 75% of tracked products
1.3
Avg CVEs / Year
Higher CVE frequency than 59% of tracked products
9.6
Avg CVSS
Higher Avg CVSS than 88% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Exynos over time
Volume of CVEsAvg CVSS Base Score
First CVE
Mar 24, 2020
6 years ago
Most Recent CVE
Sep 3, 2025
328 days ago
CVE Severity & Scoring
Exynos4 CVEs
100%
All CVEs353,173 CVEs
45%
40%
11%
Critical
Attack Vector
Local0 (0.0%)
Network4 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low4 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None4 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None4 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2023-21467CRITICAL Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message. | Sep 3, 2025 | 9.8 | 29 | NO | NO |
CVE-2020-10835CRITICAL An issue was discovered on Samsung mobile devices with any (before February 2020 for Exynos modem chipsets) software. There is a buffer overflow in baseband CP message decoding. Th | Mar 24, 2020 | 9.8 | 28 | NO | NO |
CVE-2023-21517CRITICAL Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code. | Jun 28, 2023 | 9.8 | 27 | NO | NO |
CVE-2020-25054CRITICAL An issue was discovered on Samsung mobile devices with software through 2020-04-02 (Exynos modem chipsets). There is a heap-based buffer over-read in the Shannon baseband. The Sams | Aug 31, 2020 | 9.1 | 26 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Exynos
Top CWEs
Versions
No cataloged versions.