CVE-2023-26498
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 21.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 21.44% probability · 98th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- samsung/exynos modem 5300 firmware · samsung/exynos modem 5123 firmware · samsung/exynos 980 firmware · samsung/exynos 1080 firmware · samsung/exynos auto t5123 firmware
- Source
- cve@mitre.org
EPSS moved from 21.4% on 8 October 2026 to 21.4% on 10 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
References
- https://semiconductor.samsung.com/processor/mobile-processor/Product
- https://semiconductor.samsung.com/processor/modem/Product
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/Vendor Advisory
- https://semiconductor.samsung.com/processor/mobile-processor/Product
- https://semiconductor.samsung.com/processor/modem/Product
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.