SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-26497

Memory corruption can occur when processing Session Description Negotiation for Video Configuration Attribute.

CRITICAL 9.8EPSS 21.4%

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, and Exynos Auto T5125. Memory corruption can occur when processing Session Description Negotiation for Video Configuration Attribute.

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 trend
0%13%25%8 October 2026: 21.44%8 October 20268 October 2026

EPSS 21.4% since 8 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.