Vulnerability Details : CVE-2023-26072
An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 850, Exynos 980, Exynos 1080, Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. A heap-based buffer overflow in the 5G MM message codec can occur due to insufficient parameter validation when decoding the Emergency number list.
Vulnerability category: Overflow
Products affected by CVE-2023-26072
- cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:exynos_1080_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:exynos_1280_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:exynos_modem_5123_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:exynos_modem_5300_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:exynos_auto_t5123_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:samsung:exynos_w920_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-26072
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-26072
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.6
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H |
2.8
|
4.7
|
MITRE | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2023-26072
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-26072
-
https://semiconductor.samsung.com/support/quality-support/product-security-updates/
Product Security Update | Support | Samsung Semiconductor GlobalVendor Advisory
-
https://bugs.chromium.org/p/project-zero/issues/detail?id=2395
2395 - Shannon Baseband: Heap buffer overflow in NrmmMsgCodec when decoding Emergency number list - project-zero
-
https://semiconductor.samsung.com/processor/mobile-processor/
Exynos Mobile Processor | Samsung Semiconductor GlobalProduct
-
http://packetstormsecurity.com/files/171378/Shannon-Baseband-NrmmMsgCodec-Emergency-Number-List-Heap-Buffer-Overflow.html
Shannon Baseband NrmmMsgCodec Emergency Number List Heap Buffer Overflow ≈ Packet Storm
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https://semiconductor.samsung.com/processor/modem/
Modem | Processor | Samsung Semiconductor GlobalProduct
-
https://project-zero.issues.chromium.org/issues/42451534
Shannon Baseband: Heap buffer overflow in NrmmMsgCodec when decoding Emergency number list [42451534] - Project Zero
-
https://googleprojectzero.blogspot.com/2023/03/multiple-internet-to-baseband-remote-rce.html
Project Zero: Multiple Internet to Baseband Remote Code Execution Vulnerabilities in Exynos Modems
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