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TI-2023-11305 Aliases CVE-2023-26072GHSA-fj79-cqcm-7g2m

An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos…

Priority HIGH 75CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01114 66th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 18

CPEVersionsRoleVendor
cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_850:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_980:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
cpe:2.3:o:samsung:exynos_1080_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_1080:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
cpe:2.3:o:samsung:exynos_1280_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_1280:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_2200:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
  • cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_850:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
  • cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_980:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
  • cpe:2.3:o:samsung:exynos_1080_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_1080:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
  • cpe:2.3:o:samsung:exynos_1280_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_1280:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
  • cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_2200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
Show 8 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:samsung:exynos_modem_5123_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_modem_5123:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
cpe:2.3:o:samsung:exynos_modem_5300_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_modem_5300:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
cpe:2.3:o:samsung:exynos_auto_t5123_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_auto_t5123:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
cpe:2.3:o:samsung:exynos_w920_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableSamsung
cpe:2.3:h:samsung:exynos_w920:-:*:*:*:*:*:*:*not specified by NVDRunning onSamsung
  • cpe:2.3:o:samsung:exynos_modem_5123_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_modem_5123:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
  • cpe:2.3:o:samsung:exynos_modem_5300_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_modem_5300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
  • cpe:2.3:o:samsung:exynos_auto_t5123_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_auto_t5123:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
  • cpe:2.3:o:samsung:exynos_w920_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Samsung
  • cpe:2.3:h:samsung:exynos_w920:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-26072
  2. 2026-10-03 Alias added: GHSA-fj79-cqcm-7g2m

References

Advisory 1

Other 5

  • TI-2023-11308 An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos… CVSS 3.1CRITICAL 9.8
  • TI-2023-11307 An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos… CVSS 3.1CRITICAL 9.8
  • TI-2023-11306 An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos… CVSS 3.1CRITICAL 9.8
  • TI-2023-11645 An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos… CVSS 3.1CRITICAL 9.8
  • TI-2023-11643 An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos… CVSS 3.1CRITICAL 9.8
  • TI-2023-09817 The Samsung Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos… CVSS 3.1CRITICAL 9.8
See all 96 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences