What’s Vulnerable › Vulnerabilities

CVE-2023-26498

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 21.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-23 · updated 2026-06-17
• Weakness: CWE-787

Description

An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos Auto T5126. Memory corruption can occur due to improper checking of the number of properties while parsing the chatroom attribute in the SDP (Session Description Protocol) module.

Affected products

• Samsung Exynos 1080 firmware: all versions
• Samsung Exynos 980 Firmware: all versions
• Samsung Exynos Auto T5123 Firmware: all versions
• Samsung Exynos Modem 5123 Firmware: all versions
• Samsung Exynos Modem 5300 Firmware: all versions

References

• https://semiconductor.samsung.com/processor/mobile-processor/
• https://semiconductor.samsung.com/processor/modem/
• https://semiconductor.samsung.com/support/quality-support/product-security-updates/
• https://semiconductor.samsung.com/processor/mobile-processor/
• https://semiconductor.samsung.com/processor/modem/
• https://semiconductor.samsung.com/support/quality-support/product-security-updates/

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