synced 8 MIN AGO
01 Record

CVE-2023-26498

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

HighPUBLISHEDCNA: mitre
CNA base score8.6 CVSS v3.xCVSS:3.1/AC:L/AV:N/A:H/C:L/I:L/PR:N/S:U/UI:N

02 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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
21.44% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 97.5% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-03-23 00:00Z3 YR AGO
Last updated
2025-02-25 15:23Z1 YR AGO
Reserved
2023-02-24
Assigning CNA
mitre
Record state
PUBLISHED
Severity
High (CVSS 8.6)
CNA CVSS vector
CVSS:3.1/AC:L/AV:N/A:H/C:L/I:L/PR:N/S:U/UI:N
Weaknesses
Data version
5.1
Document digest
4052b776a73a779255dbe1db3430d0393086eaba1fab09ea3ef51f1f5a879e2c

05 Affected products

VendorProductVersionsPlatforms
samsungexynos_1080Not specified—
samsungexynos_1080_firmwareNot specified—
samsungexynos_980Not specified—
samsungexynos_980_firmwareNot specified—
samsungexynos_auto_t5123Not specified—
samsungexynos_auto_t5123_firmwareNot specified—
samsungexynos_modem_5123Not specified—
samsungexynos_modem_5123_firmwareNot specified—
samsungexynos_modem_5300Not specified—
samsungexynos_modem_5300_firmwareNot specified—

06 References